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Environmental News Roundup: Rare Duke of Burgundy Butterfly Population Soars 90-Fold in Kent Conservation Success

11 June 2026 at 14:01
Environmental news and nature photography

Across the stories today, a common thread emerges: conservation is working, but the planet isn’t waiting for us to catch up. From Kent’s butterfly meadows to Cambodia’s tiger corridors, dedicated efforts are bringing species back from the brink — yet climate disasters are simultaneously accelerating faster than anyone predicted.

The Duke of Burgundy butterfly’s 90-fold population surge in Kent represents the kind of conservation victory that reminds us what’s possible with focused effort and patience. Similarly, Kyrgyzstan’s massive wildlife corridor for snow leopards and Cambodia’s ambitious tiger reintroduction program signal that countries are thinking beyond traditional protected areas toward landscape-scale solutions. These aren’t just feel-good stories — they’re blueprints for how targeted conservation can reverse seemingly impossible odds.

But the day’s coverage points to growing momentum around an uncomfortable truth: even our biggest successes are racing against accelerating climate impacts. In Indonesia, extreme rainfall killed 58 of the world’s rarest orangutans in just four days — a 7% population loss that no conservation program can quickly replace. Meanwhile, Antarctica recorded winter temperatures above 15°C, shattering records and leaving scientists describing conditions as “very strange.”

Behind the numbers are real communities adapting in real time. Indonesian fishers are turning to mangrove restoration and crab farming as traditional catches dwindle. Coffee farmers worldwide are rediscovering forgotten species as familiar varieties fail under changing conditions. In the Cotswolds, citizen scientists are filling gaps left by overstretched agencies, uncovering “worrying” pollution levels in rivers that official monitoring might have missed.

The tension between protection and development threads through multiple stories today. Property developers argue that new environmental regulations will drive up housing costs, while environmental groups fight to prevent SpaceX from acquiring wildlife refuge land in Texas. In Ethiopia, successful conservation efforts are preserving nature but may be undermining local food security — a reminder that progress and pressure often arrive together.

Perhaps most revealing is how different institutions are responding to crisis. While the U.S. weakens marine protections domestically, it’s actively policing illegal fishing internationally. Kenya becomes the first African nation to receive UN climate disaster compensation, while proposed federal budget cuts threaten to eliminate Great Lakes monitoring programs. China’s Belt and Road Initiative generates massive emissions through steel-heavy construction, even as solar power surpasses coal in the U.S. for the first time in history.

The enforcement stories offer a different kind of hope. South Africa sentenced two pangolin traffickers to eight years in prison — a serious consequence in a field often marked by weak penalties. Durham’s chemical company faces state lawsuits for decades of toxic contamination, while an 80-year-old Texas shrimper traveled 8,000 miles to Taiwan to confront a petrochemical giant at their shareholder meeting.

What emerges is a picture of environmental action happening at every scale — from butterfly meadows to international courts — but also of systems under unprecedented stress. As extreme weather kills endangered species faster than breeding programs can replace them, and as climate displacement intensifies while immigration laws offer no protection, the question isn’t whether we can solve individual problems. It’s whether we can solve them fast enough, and at the scale the planet now demands.

The post Environmental News Roundup: Rare Duke of Burgundy Butterfly Population Soars 90-Fold in Kent Conservation Success first appeared on EnviroLink Network.

Democrats Once Vowed to Stop Oil and Gas. Now They’re Not So Sure.

As the midterm elections approach, many leading Democrats are rethinking their approach to climate change.

© Anna Moneymaker/Getty Images

A talk on rising energy costs on Capitol Hill hosted by Democrats, from left, Sen. Martin Heinrich of New Mexico, Senate Minority Leader Chuck Schumer and Sen. Sheldon Whitehouse of Rhode Island, in March.

China’s Massive Infrastructure Program Creates Climate Crisis Through Steel-Heavy Construction

10 June 2026 at 20:01
China’s Massive Infrastructure Program Creates Climate Crisis Through Steel-Heavy Construction

China’s Belt and Road Initiative, the world’s largest infrastructure development program, is generating enormous greenhouse gas emissions that threaten global climate goals. Two comprehensive new studies reveal that more than half of the program’s carbon footprint comes from a single source: steel production, with the vast majority manufactured within China itself.

The Belt and Road Initiative spans over 130 countries and involves massive construction projects including highways, railways, ports, and power plants across Asia, Africa, and Europe. While these infrastructure developments promise economic growth and connectivity, the environmental cost is staggering. The steel required for bridges, buildings, and transportation networks carries an enormous carbon burden, as steel production is one of the most energy-intensive and polluting industrial processes.

The research highlights a critical challenge in global climate action: even as countries commit to reducing emissions, mega-infrastructure projects continue pumping massive amounts of carbon dioxide into the atmosphere. Steel manufacturing typically relies on coal-fired furnaces and generates substantial emissions both from energy consumption and chemical processes that release CO2 directly from raw materials.

Addressing this climate impact will require fundamental changes in how infrastructure projects approach materials and manufacturing. The studies emphasize that stronger environmental regulations and major investments in cleaner steel production technologies are essential. Without these shifts toward low-carbon manufacturing methods, large-scale construction projects will continue undermining global efforts to limit temperature rise and avoid the worst impacts of climate change.

The post China’s Massive Infrastructure Program Creates Climate Crisis Through Steel-Heavy Construction first appeared on EnviroLink Network.

NASA's ambitious Artemis 3 mission includes 3 giant rocket launches, 2 private moon landers and 1 big question: Can it all work together?

10 June 2026 at 17:41
NASA's Artemis 3 mission in 2027 looks to be one of agency's most complicated missions ever, with three giant rocket launches and two private moon lander prototypes that haven't been built yet.

Rare African Bird Makes Historic UK Debut While Communities Transform Lawns Into Wildlife Havens — Today’s Environmental Briefing for Wed, Jun 10 2026

10 June 2026 at 14:01
Rare African bird species perched in British countryside landscape with birdwatchers observing in background

Across the stories today, a common thread emerges: the growing gap between urgent environmental realities and the systems—political, economic, and social—struggling to keep pace with change.

This tension plays out most starkly in the realm of climate health impacts. New research warns that heat-related hospitalizations could double by 2040, while a super El Niño threatens to deepen global economic inequality through cascading climate disruptions. Behind the numbers are real communities adapting in real time. In Pacoima, a working-class Los Angeles neighborhood sandwiched between highways and heavy industry, residents like Jose Luis Salas are mounting their own defense against air pollution, installing shoebox-sized monitoring devices that track what they breathe daily.

Yet the day’s coverage also points to growing momentum around practical solutions gaining real traction. Solar energy quietly surpassed coal in U.S. electricity generation for the first time this May—a milestone that arrived not through grand announcements but through the steady accumulation of rooftop panels and utility-scale installations. Britain cleared a major bottleneck by offering grid connections to over 700 clean energy projects, while new data reveals the country’s green economy now employs over one million workers across a £100 billion sector.

The stories reveal how environmental challenges are increasingly driving innovation at the community level. In Guatemala’s Western Highlands, approximately 60 communities are reviving ancient Maya agricultural wisdom, creating homemade biopesticides from aromatic plants to replace expensive chemical alternatives. Similarly, 120 women farmers in Malawi’s Chiradzulu district have transformed traditional maize cultivation by adding organic fruits and vegetables now in high demand from urban buyers—though their success is shadowed by a troubling reality: their bees, crucial pollinators for food security, are mysteriously disappearing.

It’s a reminder that progress and pressure often arrive together. Colombia enacted groundbreaking legislation requiring detailed cattle tracking to prevent deforestation-linked beef from reaching markets, while Indonesia’s magnificent hornbills face accelerating threats from both habitat loss and an illegal online pet trade. The contrast illustrates how conservation gains in one area can be undermined by emerging threats in another.

Perhaps most telling is how wealth continues to complicate climate action. New research from Greenpeace reveals that the ultra-rich drive a quarter of global emissions not through private jets—their visible symbols of excess—but through their investment portfolios and asset ownership. Meanwhile, chemical companies are quietly pushing “immunity laws” across 15 states to shield themselves from health-related lawsuits, even as communities bear the costs of environmental damage.

The space program offers its own metaphor for these broader tensions. NASA’s latest astronaut selections for Artemis missions reflect both ambition and limitation—crews training for missions that won’t reach the Moon, while hundreds of women gathered at the AeroWomen conference to prepare for space careers in an industry still taking shape.

As the week unfolds, all eyes will be on whether these parallel tracks—accelerating environmental pressures and emerging solutions—can converge into the systemic changes scientists say are necessary. Today’s stories suggest we’re living through a period when local innovation and global challenges are both intensifying, creating opportunities for breakthrough and breakdown in equal measure.

The post Rare African Bird Makes Historic UK Debut While Communities Transform Lawns Into Wildlife Havens — Today’s Environmental Briefing for Wed, Jun 10 2026 first appeared on EnviroLink Network.

NASA Marches Toward Artemis III Mission in 2027, Names Crew Members

9 June 2026 at 17:12
The Artemis III crew poses for an official portrait (from left: Andre Douglas, Luca Parmitano, Randy Bresnik, Frank Rubio).
The Artemis III crew poses for an official portrait (from left: Andre Douglas, Luca Parmitano, Randy Bresnik, Frank Rubio).
Credit: NASA/Bill Stafford

Taking another step toward one of the most complex human spaceflight missions in recent history, NASA on Tuesday provided new Artemis III details and announced the four prime crew members and a backup for the test flight. The mission will undertake a series of challenging tests in Earth orbit in 2027, essential for Artemis IV, the first planned crewed mission to the lunar South Pole in 2028.

During Artemis III, the agency’s SLS (Space Launch System) rocket will launch the Orion spacecraft and its crew from NASA’s Kennedy Space Center in Florida to low Earth orbit. After Orion systems checkouts, the spacecraft will, for the first time, demonstrate rendezvous and docking capabilities with test versions from one, or both, American commercial human landing systems in development by Blue Origin and SpaceX. This highly choreographed mission includes a dramatic multi-launch campaign of the world’s most powerful rockets, testing integrated hardware between Orion and the landers, including system interfaces, software, propulsion, and communications.

Crew assignments are as follows:

As part of Tuesday’s event, NASA astronaut Bob Hines was named as a backup crew member. The crew will begin training immediately on Orion spacecraft systems, as well as assist in the development and operations of the test versions of Blue Origin and SpaceX landers.

“Today we take another bold step in humanity’s return to the Moon, building on the extraordinary foundation laid by the Artemis II astronauts,” said NASA Administrator Jared Isaacman. “Their achievements reignited global excitement for exploration, and now they pass the torch to the Artemis III team, Randy, Luca, Frank, and Andre. Artemis III will demonstrate the power of American innovation and international partnership as we test complex rendezvous and docking operations and advance the technologies that will one day carry us deeper into the solar system. This mission will require the most awe-inspiring coordination of heavy-lift rocket launches in history, drawing on the talent and capability of teams across government and the spaceflight community. The Artemis III astronauts, alongside ESA and our international partners, and the tens of thousands of the best and brightest across the agency and industry, are ushering in a new Golden Age of exploration carrying forward the hopes and dreams of the next generation just as the Apollo astronauts did for so many of us.” 

This also is the first time an ESA astronaut has been assigned an Artemis mission.

“Artemis III will push the boundaries of spacecraft operations in orbit. Luca’s assignment as pilot reflects the depth of European expertise in human spaceflight and draws on his extensive operational experience in high-pressure situations,” said Josef Aschbacher, ESA’s director general. “At the same time, ESA’s European Service Module will once again provide the critical capabilities that power Orion, demonstrating Europe’s enduring role at the very heart of the Artemis program. The news out of Houston today is a powerful recognition of ESA’s role in enabling humanity’s return to the Moon – and a key advancement in our partnership with NASA. Europeans can take pride in being part of this exciting journey.”

Mission progress

NASA and its partners are making progress preparing for the test flight.

Engineers will connect the Orion crew module and service module this summer and integrate the spacecraft’s docking system, which will fly for the first time. Heat shield testing continues with individual blocks having undergone ultra-sonic inspections and installation onto the heat shield structure.

Rocket processing also is well underway. Technicians for SLS are integrating the engine section to the rest of the core stage ahead of installing the four RS-25 engines this summer. With all solid rocket booster segments now at NASA Kennedy and mobile launcher refurbishments on track, rocket stacking also is scheduled to begin this summer. NASA continues design and fabrication of a spacer that will replace the upper stage on Artemis III.

Blue Origin is developing a crewed lunar version of the company’s Blue Moon lander, while SpaceX is developing a crewed lunar lander version of the company’s Starship, with both companies building test articles for Artemis III. NASA is supporting both lander providers hands-on throughout design, development, testing, and evaluation, including sharing agency expertise and capabilities gained from previous missions.

In addition to status updates from NASA and both commercial partners, the agency discussed details during the event about the planned operations for Artemis III, which will support an increased mission cadence, ramp up production, and drive supply chain improvements for the Artemis program.

The Artemis III mission builds on the successful Artemis II flight completed in April and will help the agency prepare to send the first astronauts, Americans, to Mars.

Artemis III includes launching the world’s most powerful rockets in short order. Blue Origin’s lander pathfinder, which is able to stay in orbit for multiple weeks, will launch first and await the crew. NASA will send the astronauts aboard Orion by SLS to orbit Earth, before rendezvousing in space with the company’s lander test article and spending about two days docked together for tests and technology demonstrations, including entering the lander.

After completing docked operations with Blue Origin, Orion will detach and await Starship. SpaceX’s Starship pathfinder will launch and meet up with Orion to spend about a day connected for checkouts and testing. After that, Orion and its crew will undock and return home, splashing safely down in the Pacific Ocean where a team from the U.S. Navy and NASA will recover the astronauts.

In total, the crew is expected to remain in space for about two weeks, with exact mission length to be determined in real-time based on launch, rendezvous, and docked operations.

Learn more about Artemis III crew members

This will be the third mission to space for Bresnik, having launched aboard space shuttle Atlantis on the STS-129 mission to the International Space Station in 2009. He later flew on the Soyuz MS-05 spacecraft from the Baikonur Cosmodrome in Kazakhstan to the space station, serving as a flight engineer for the station’s Expedition 52 and commander of Expedition 53. A California native, he graduated from The Citadel with a degree in mathematics and was selected by NASA in the 2004 astronaut candidate class. A retired U.S. Marine colonel, he has logged more than 7,000 hours in 95 types of aircraft and is a fellow in the Society of Experimental Test Pilots. Since 2018, he has served as assistant to the chief of the Astronaut Office for exploration, overseeing the development and testing of the spacecraft and systems that will operate during Artemis missions.

Artemis III also will be the third spaceflight for Parmitano. Selected by ESA as an astronaut in 2009, he first served as a flight engineer on the Italian Space Agency’s (ASI) first long-duration mission to the space station, launching on a Soyuz from Baikonur in 2013. He returned to the orbital laboratory in 2019 aboard Soyuz MS-13 for his second mission, during which he served as commander of Expedition 61, becoming the third European, and the first Italian, to command the station. Parmitano earned a bachelor’s degree in political sciences from the University of Naples Federico II and a master’s degree in experimental flight test engineering from the Institut Supérieur de l’Aéronautique et de l’Espace in Toulouse, France. A graduate of the Italian Air Force Academy, he became a test pilot in 2007 and was promoted to colonel in 2019. He has logged more than 2,000 flight hours across 40 types of aircraft.

Rubio is making his second trip to space. He launched aboard the Soyuz MS-22 spacecraft from Baikonur to the space station on Sept. 21, 2022, and returned on Sept. 27, 2023, breaking the record for the longest single-duration spaceflight by an American astronaut with 371 days in orbit. Rubio was selected by NASA in the 2017 astronaut candidate class. A Florida native, he graduated from the U.S. Military Academy in 1998, earned a doctor of medicine from the Uniformed Services University of the Health Sciences in 2010, and has served for more than 28 years in the U.S. Army as an aviator, a physician, and an astronaut.

The mission is Douglas’ first spaceflight. Selected by NASA in the 2021 astronaut candidate class, he previously served as a backup and closeout crew member for the agency’s Artemis II mission. A Virginia native, Douglas earned a bachelor’s degree in mechanical engineering from the U.S. Coast Guard Academy and four postgraduate degrees from various institutions, including a doctorate in systems engineering from George Washington University. During his time in the Coast Guard, he conducted search and rescue, maritime salvage, and drug interdiction operations. Additionally, his time at the Johns Hopkins University Applied Physics Laboratory involved designing and testing multidomain autonomous vehicles, space exploration systems, and numerous undersea warfare platforms.

Serving as a backup crew member, Hines will train alongside Bresnik, Parmitano, Rubio, and Douglas. Should a primary crew member be unable to participate in the mission, he would join the Artemis III crew. Hines previously served as pilot of NASA’s SpaceX Crew-4 mission to the International Space Station. Selected by NASA in the 2017 astronaut candidate class, he served as a research pilot at the agency’s Johnson Space Center prior to his selection. He is a colonel in the U.S. Air Force with more than 27 years of service as an instructor pilot, fighter pilot, and test pilot.

As part of the Golden Age of innovation and exploration, NASA will send Artemis astronauts on increasingly difficult missions to explore more of the Moon for scientific discovery, economic benefits, establish an enduring human presence on the lunar surface, and to build on our foundation for the first crewed missions to Mars.

Learn more about NASA’s Artemis program:

https://www.nasa.gov/artemis

-end-

Bethany Stevens / Amber Jacobson
Headquarters, Washington
202-358-1600
bethany.c.stevens@nasa.gov / amber.c.jacobson@nasa.gov

Anna Schneider
Johnson Space Center, Houston
281-483-5111
anna.c.schneider@nasa.gov

Share

Details

Last Updated
Jun 09, 2026

The post NASA Marches Toward Artemis III Mission in 2027, Names Crew Members appeared first on NASA Science.

NASA Marches Toward Artemis III Mission in 2027, Names Crew Members

9 June 2026 at 17:12
The Artemis III crew poses for an official portrait (from left: Andre Douglas, Luca Parmitano, Randy Bresnik, Frank Rubio).
The Artemis III crew poses for an official portrait (from left: Andre Douglas, Luca Parmitano, Randy Bresnik, Frank Rubio).
Credit: NASA/Bill Stafford

Taking another step toward one of the most complex human spaceflight missions in recent history, NASA on Tuesday provided new Artemis III details and announced the four prime crew members and a backup for the test flight. The mission will undertake a series of challenging tests in Earth orbit in 2027, essential for Artemis IV, the first planned crewed mission to the lunar South Pole in 2028.

During Artemis III, the agency’s SLS (Space Launch System) rocket will launch the Orion spacecraft and its crew from NASA’s Kennedy Space Center in Florida to low Earth orbit. After Orion systems checkouts, the spacecraft will, for the first time, demonstrate rendezvous and docking capabilities with test versions from one, or both, American commercial human landing systems in development by Blue Origin and SpaceX. This highly choreographed mission includes a dramatic multi-launch campaign of the world’s most powerful rockets, testing integrated hardware between Orion and the landers, including system interfaces, software, propulsion, and communications.

Crew assignments are as follows:

As part of Tuesday’s event, NASA astronaut Bob Hines was named as a backup crew member. The crew will begin training immediately on Orion spacecraft systems, as well as assist in the development and operations of the test versions of Blue Origin and SpaceX landers.

“Today we take another bold step in humanity’s return to the Moon, building on the extraordinary foundation laid by the Artemis II astronauts,” said NASA Administrator Jared Isaacman. “Their achievements reignited global excitement for exploration, and now they pass the torch to the Artemis III team, Randy, Luca, Frank, and Andre. Artemis III will demonstrate the power of American innovation and international partnership as we test complex rendezvous and docking operations and advance the technologies that will one day carry us deeper into the solar system. This mission will require the most awe-inspiring coordination of heavy-lift rocket launches in history, drawing on the talent and capability of teams across government and the spaceflight community. The Artemis III astronauts, alongside ESA and our international partners, and the tens of thousands of the best and brightest across the agency and industry, are ushering in a new Golden Age of exploration carrying forward the hopes and dreams of the next generation just as the Apollo astronauts did for so many of us.” 

This also is the first time an ESA astronaut has been assigned an Artemis mission.

“Artemis III will push the boundaries of spacecraft operations in orbit. Luca’s assignment as pilot reflects the depth of European expertise in human spaceflight and draws on his extensive operational experience in high-pressure situations,” said Josef Aschbacher, ESA’s director general. “At the same time, ESA’s European Service Module will once again provide the critical capabilities that power Orion, demonstrating Europe’s enduring role at the very heart of the Artemis program. The news out of Houston today is a powerful recognition of ESA’s role in enabling humanity’s return to the Moon – and a key advancement in our partnership with NASA. Europeans can take pride in being part of this exciting journey.”

Mission progress

NASA and its partners are making progress preparing for the test flight.

Engineers will connect the Orion crew module and service module this summer and integrate the spacecraft’s docking system, which will fly for the first time. Heat shield testing continues with individual blocks having undergone ultra-sonic inspections and installation onto the heat shield structure.

Rocket processing also is well underway. Technicians for SLS are integrating the engine section to the rest of the core stage ahead of installing the four RS-25 engines this summer. With all solid rocket booster segments now at NASA Kennedy and mobile launcher refurbishments on track, rocket stacking also is scheduled to begin this summer. NASA continues design and fabrication of a spacer that will replace the upper stage on Artemis III.

Blue Origin is developing a crewed lunar version of the company’s Blue Moon lander, while SpaceX is developing a crewed lunar lander version of the company’s Starship, with both companies building test articles for Artemis III. NASA is supporting both lander providers hands-on throughout design, development, testing, and evaluation, including sharing agency expertise and capabilities gained from previous missions.

In addition to status updates from NASA and both commercial partners, the agency discussed details during the event about the planned operations for Artemis III, which will support an increased mission cadence, ramp up production, and drive supply chain improvements for the Artemis program.

The Artemis III mission builds on the successful Artemis II flight completed in April and will help the agency prepare to send the first astronauts, Americans, to Mars.

Artemis III includes launching the world’s most powerful rockets in short order. Blue Origin’s lander pathfinder, which is able to stay in orbit for multiple weeks, will launch first and await the crew. NASA will send the astronauts aboard Orion by SLS to orbit Earth, before rendezvousing in space with the company’s lander test article and spending about two days docked together for tests and technology demonstrations, including entering the lander.

After completing docked operations with Blue Origin, Orion will detach and await Starship. SpaceX’s Starship pathfinder will launch and meet up with Orion to spend about a day connected for checkouts and testing. After that, Orion and its crew will undock and return home, splashing safely down in the Pacific Ocean where a team from the U.S. Navy and NASA will recover the astronauts.

In total, the crew is expected to remain in space for about two weeks, with exact mission length to be determined in real-time based on launch, rendezvous, and docked operations.

Learn more about Artemis III crew members

This will be the third mission to space for Bresnik, having launched aboard space shuttle Atlantis on the STS-129 mission to the International Space Station in 2009. He later flew on the Soyuz MS-05 spacecraft from the Baikonur Cosmodrome in Kazakhstan to the space station, serving as a flight engineer for the station’s Expedition 52 and commander of Expedition 53. A California native, he graduated from The Citadel with a degree in mathematics and was selected by NASA in the 2004 astronaut candidate class. A retired U.S. Marine colonel, he has logged more than 7,000 hours in 95 types of aircraft and is a fellow in the Society of Experimental Test Pilots. Since 2018, he has served as assistant to the chief of the Astronaut Office for exploration, overseeing the development and testing of the spacecraft and systems that will operate during Artemis missions.

Artemis III also will be the third spaceflight for Parmitano. Selected by ESA as an astronaut in 2009, he first served as a flight engineer on the Italian Space Agency’s (ASI) first long-duration mission to the space station, launching on a Soyuz from Baikonur in 2013. He returned to the orbital laboratory in 2019 aboard Soyuz MS-13 for his second mission, during which he served as commander of Expedition 61, becoming the third European, and the first Italian, to command the station. Parmitano earned a bachelor’s degree in political sciences from the University of Naples Federico II and a master’s degree in experimental flight test engineering from the Institut Supérieur de l’Aéronautique et de l’Espace in Toulouse, France. A graduate of the Italian Air Force Academy, he became a test pilot in 2007 and was promoted to colonel in 2019. He has logged more than 2,000 flight hours across 40 types of aircraft.

Rubio is making his second trip to space. He launched aboard the Soyuz MS-22 spacecraft from Baikonur to the space station on Sept. 21, 2022, and returned on Sept. 27, 2023, breaking the record for the longest single-duration spaceflight by an American astronaut with 371 days in orbit. Rubio was selected by NASA in the 2017 astronaut candidate class. A Florida native, he graduated from the U.S. Military Academy in 1998, earned a doctor of medicine from the Uniformed Services University of the Health Sciences in 2010, and has served for more than 28 years in the U.S. Army as an aviator, a physician, and an astronaut.

The mission is Douglas’ first spaceflight. Selected by NASA in the 2021 astronaut candidate class, he previously served as a backup and closeout crew member for the agency’s Artemis II mission. A Virginia native, Douglas earned a bachelor’s degree in mechanical engineering from the U.S. Coast Guard Academy and four postgraduate degrees from various institutions, including a doctorate in systems engineering from George Washington University. During his time in the Coast Guard, he conducted search and rescue, maritime salvage, and drug interdiction operations. Additionally, his time at the Johns Hopkins University Applied Physics Laboratory involved designing and testing multidomain autonomous vehicles, space exploration systems, and numerous undersea warfare platforms.

Serving as a backup crew member, Hines will train alongside Bresnik, Parmitano, Rubio, and Douglas. Should a primary crew member be unable to participate in the mission, he would join the Artemis III crew. Hines previously served as pilot of NASA’s SpaceX Crew-4 mission to the International Space Station. Selected by NASA in the 2017 astronaut candidate class, he served as a research pilot at the agency’s Johnson Space Center prior to his selection. He is a colonel in the U.S. Air Force with more than 27 years of service as an instructor pilot, fighter pilot, and test pilot.

As part of the Golden Age of innovation and exploration, NASA will send Artemis astronauts on increasingly difficult missions to explore more of the Moon for scientific discovery, economic benefits, establish an enduring human presence on the lunar surface, and to build on our foundation for the first crewed missions to Mars.

Learn more about NASA’s Artemis program:

https://www.nasa.gov/artemis

-end-

Bethany Stevens / Amber Jacobson
Headquarters, Washington
202-358-1600
bethany.c.stevens@nasa.gov / amber.c.jacobson@nasa.gov

Anna Schneider
Johnson Space Center, Houston
281-483-5111
anna.c.schneider@nasa.gov

Share

Details

Last Updated
Jun 09, 2026

Florida Coal Plant Keeps Running Past 2025 Closure, Decade of Wildfires Erases US Air Quality Gains — Today’s Environmental Briefing for Tue, Jun 9 2026

9 June 2026 at 14:01
Coal-fired power plant with smokestacks emitting steam against cloudy sky

Across the stories today, a common thread emerges: the growing tension between our rapidly expanding digital world and the natural systems struggling to sustain it. From AI data centers planned for drought-stricken regions to coal plants getting emergency extensions, we’re witnessing the collision between technological acceleration and environmental limits.

The numbers tell a stark story. Two-thirds of new AI data centers are slated for areas already grappling with water scarcity, while these facilities demand massive amounts of both electricity and cooling water. Meanwhile, Florida’s coal plant—scheduled for retirement as part of a clean energy transition—gets an emergency lifeline to keep the lights on. It’s a reminder that progress and pressure often arrive together, forcing difficult choices between immediate needs and long-term sustainability.

The day’s coverage points to growing momentum around accountability, particularly in how we fund and regulate resource-intensive industries. Australian lawmakers are pushing for fair taxation of AI infrastructure, determined not to repeat what they see as mistakes with gas exports. North Carolina legislators face their own paradox, crafting bills that simultaneously curb data center expansion while boosting fossil fuel development. These policy tensions reflect a broader reckoning: how do we harness technological progress without overwhelming the ecosystems that support us?

Yet signs of genuine environmental recovery punctuate today’s more challenging headlines. Water voles have returned to an English nature reserve after four decades, while marine protected areas now cover 10% of the world’s oceans—a significant milestone toward the 30% goal by 2030. In Sumatra’s hills, coffee farmers like Sri Atmiatun are proving that conservation and community prosperity can grow together, restoring forests while securing livelihoods through innovative social forestry programs.

Behind the numbers are real communities adapting in real time. Alaska’s fishing industry faces uncertainty as critical ocean monitoring systems face budget cuts, while Arizona’s San Carlos Lake sits closed indefinitely after drought and dam releases killed all fish life. These aren’t abstract environmental statistics—they’re disruptions to ways of life, forcing entire communities to reimagine their relationships with changing landscapes.

The financial flows reveal where power and priorities truly lie. The world’s largest banks poured a record $906 billion into fossil fuels despite climate commitments, an 8% increase that environmental researchers call “unfathomable.” Meanwhile, China launched the world’s first wind-powered underwater data center, signaling that sustainable technology infrastructure is possible when political will aligns with innovation.

Perhaps most troubling is what we’re losing while focused on these larger battles. Wildfire smoke has erased four years of air quality progress across the United States, while sea levels are now rising at twice the rate recorded just a decade ago. Scientists are racing to record forest sounds before wild spaces fall silent—a poignant reminder that some losses can’t be reversed.

The day’s stories also illuminate the gap between good intentions and effective action. Louisiana legislators unanimously approved expanding their wood pellet industry despite the bill’s sponsor admitting he knows little about the sector. FIFA appears unprepared for wildfire smoke threats at upcoming World Cup venues. These moments reveal how quickly environmental challenges can outpace institutional readiness.

As the week unfolds, all eyes will be on whether emerging solutions—from underwater data centers to marine protection expansions—can scale fast enough to match the magnitude of the challenges. The central question remains: can we innovate our way toward sustainability, or will the pace of environmental change force more fundamental reckonings with how we live and build in a resource-constrained world?

The post Florida Coal Plant Keeps Running Past 2025 Closure, Decade of Wildfires Erases US Air Quality Gains — Today’s Environmental Briefing for Tue, Jun 9 2026 first appeared on EnviroLink Network.

Decade of Wildfires Erases Four Years of US Air Quality Progress, New Study Reveals

9 June 2026 at 12:01
Decade of Wildfires Erases Four Years of US Air Quality Progress, New Study Reveals

A troubling new study reveals that wildfires have dramatically reversed years of hard-won progress in cleaning up America’s air. Over the past decade, increasingly severe wildfire seasons have pushed ozone pollution levels so high that they’ve effectively erased approximately four years of air quality improvements across the United States.

The research shows that surface ozone levels—commonly known as smog—have steadily climbed from 2015 to 2024, with the most severe impacts hitting the Midwest and Western regions. This represents a significant setback for public health, as ground-level ozone is a major component of smog that can trigger respiratory problems, worsen asthma, and cause other serious health complications.

The irony is particularly stark given that stricter vehicle emissions standards implemented in the early 2000s had successfully reduced smog concentrations for years. These tailpipe regulations represented a major environmental victory, steadily cleaning the air that millions of Americans breathe daily. However, the longer, more intense fire seasons that have become the new normal are now overwhelming those gains.

The findings highlight a concerning climate feedback loop: as global temperatures rise, wildfire seasons become more severe and prolonged, releasing massive amounts of pollutants that degrade air quality. This creates a double burden for communities already grappling with the direct threats of fire while also facing the lingering health impacts of degraded air quality that can persist long after the flames are extinguished.

The post Decade of Wildfires Erases Four Years of US Air Quality Progress, New Study Reveals first appeared on EnviroLink Network.

‘Electrify daily life’, urges Cop31 host

Third of world’s energy needs should come from electricity by 2035, says Murat Kurum, as priorities set out for this year’s UN climate summit

The world should aim to meet a third of its energy needs from electricity within a decade to cut greenhouse gas emissions, the host of the next UN climate summit has said.

While about a third of global electricity generation already comes from renewable sources, other energy-intensive sectors – chiefly transport, heating and industries – have lagged behind. Close to four-fifths of final energy still comes from fossil fuels, as a result.

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© Photograph: Images By Tang Ming Tung/Getty Images

© Photograph: Images By Tang Ming Tung/Getty Images

© Photograph: Images By Tang Ming Tung/Getty Images

Dead Sloths at Florida Wildlife Facility Reveal Trade Dangers While Iowa Farmers Break Ranks on Water Regulations — Today’s Environmental Briefing for Mon, Jun 8 2026

8 June 2026 at 14:01
Deceased sloth being examined by veterinary pathologist in laboratory setting

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Across the stories today, a common thread emerges: the gap between environmental promises and practice is forcing communities to take matters into their own hands, even as powerful interests dig in their heels.

The day’s coverage points to growing momentum around local action filling spaces where larger systems have failed. In Iowa, farmer James Hepp is breaking ranks with agricultural tradition, calling for mandatory water quality standards after voluntary programs fell short on his 1,600 acres. Meanwhile, in Ghana, marine biologist Issah Seidu has convinced fishing communities to trade endangered guitarfish for giant snail farming—creating economic opportunity that doesn’t depend on depleting the ocean.

These grassroots shifts are happening against a backdrop of institutional retreat. The aviation industry quietly admitted its 2050 net-zero pledges will likely miss the mark, just five years after making them. Democratic politicians are avoiding climate messaging despite electoral benefits, a phenomenon researchers call “climate hushing.” And the Trump administration invoked wartime powers to pour $700 million into coal revival, framing fossil fuels as national security.

Yet nature itself is sending mixed signals that complicate neat narratives about environmental decline. UK waters are experiencing an unprecedented octopus population boom that’s reshaping marine ecosystems from England to Scotland. Tuna populations are showing remarkable recovery through strict international fishing regulations. But for every success story, there’s a reminder of fragility: critically endangered Chinese pangolins discovered thriving in Nepal’s community forests, or 119 sailors’ graves from 1801 now threatened by Norfolk’s rising seas.

It’s a reminder that progress and pressure often arrive together. The same regulatory changes that created UK electric vehicle loopholes will pump an extra 17 million tonnes of carbon into the atmosphere by 2030. North Carolina legislators are simultaneously curbing data centers’ massive electricity consumption while boosting fossil fuel incentives—an environmental paradox wrapped in a single bill.

Behind the numbers are real communities adapting in real time. Over 600 Thai residents just completed a 42-mile “peace walk” demanding government action on heavy metal river pollution. In the Dominican Republic, 65-year-old Leoncia Ramos wants to leave the home she’s known her entire life, fleeing gold mine pollution while Canada’s corporate watchdog office sits empty. Long Island residents in Brookhaven are discovering that decades of landfill contamination now threatens their groundwater.

These stories reveal something crucial about this environmental moment: when institutions fail or retreat, communities don’t wait. They organize marches, develop alternative livelihoods, break with traditional alliances, and demand accountability. Whether it’s Michigan’s farm training program addressing agricultural crisis through hands-on education, or Malawi’s Elephant Marsh feeding thousands while facing conservation pressures, local knowledge and local action are filling critical gaps.

The tension between extraction and protection remains fierce—Shell operated leaking Nigeria pipelines for years despite knowing the risks to mangrove forests, while Colorado opens 156,000 acres of critical wildlife habitat to oil drilling. But today’s coverage also suggests that the most durable environmental progress might be happening at smaller scales, in communities that can’t afford to wait for global agreements or corporate promises.

As the week unfolds, all eyes will be on whether these grassroots innovations can scale up fast enough to match the challenges revealed in today’s headlines.

The post Dead Sloths at Florida Wildlife Facility Reveal Trade Dangers While Iowa Farmers Break Ranks on Water Regulations — Today’s Environmental Briefing for Mon, Jun 8 2026 first appeared on EnviroLink Network.

Aviation Industry Admits 2050 Net Zero Climate Pledges Will Likely Miss the Mark

8 June 2026 at 11:03
Aviation Industry Admits 2050 Net Zero Climate Pledges Will Likely Miss the Mark

The aviation industry is backtracking on its ambitious climate commitments, with airline leaders now acknowledging that their landmark pledge to achieve net zero carbon emissions by 2050 will probably fall short. This admission comes just five years after global airlines made the collective promise in 2021, following similar commitments from national aviation authorities and governments in 2020.

Willie Walsh, head of the International Air Transport Association (IATA), is pointing fingers at multiple industry players for the anticipated failure. He places blame squarely on fuel suppliers for not delivering sufficient sustainable aviation fuel, governments for inadequate policy support, and aircraft manufacturers for delays in developing cleaner technologies. Walsh argues that the industry now needs to establish a more “realistic timeline” for achieving carbon neutrality.

The setback highlights the enormous challenges facing one of the world’s most carbon-intensive industries as it grapples with growing environmental pressure. Airlines are simultaneously dealing with a staggering $100 billion increase in jet fuel costs this year, making air fare increases virtually inevitable for passengers. This financial strain further complicates efforts to invest in the expensive clean technologies needed to reduce emissions.

The aviation sector’s struggle to meet its climate goals underscores the broader difficulties industries face in transitioning away from fossil fuels. With air travel demand continuing to rebound post-pandemic, the gap between ambitious environmental pledges and practical implementation continues to widen, raising serious questions about the industry’s commitment to meaningful climate action.

The post Aviation Industry Admits 2050 Net Zero Climate Pledges Will Likely Miss the Mark first appeared on EnviroLink Network.

UK Electric Vehicle Loopholes Add 17 Million Tonnes CO2 While Coastal Erosion Threatens 200-Year-Old Sailors’ Grave — Today’s Environmental Briefing for Sun, Jun 7 2026

7 June 2026 at 14:00
Electric vehicles charging at station with emissions visualization showing carbon dioxide impact

Across the stories today, a common thread emerges: the growing tension between ambitious climate goals and the messy realities of making change happen on the ground. From Colorado’s largest-ever oil lease sale to federal subsidies flowing toward aging coal plants, the gap between environmental necessity and economic momentum has rarely felt more stark.

The day’s coverage points to growing momentum around innovation, but also the persistent pull of established systems. While virtual power plants gain traction in Massachusetts and Minnesota as states seek clean energy solutions, the federal government simultaneously allocated $700 million to support the struggling coal industry through the Defense Production Act. It’s a reminder that progress and pressure often arrive together, creating policy landscapes that can feel contradictory but reflect the complex economics of energy transition.

Perhaps most telling are the stories of communities caught between these larger forces. In Colorado’s northwestern wilderness, the Bureau of Land Management is opening 156,000 acres of critical wildlife habitat — including migration corridors for the nation’s largest elk herd — to oil and gas drilling. Meanwhile, in the Dominican Republic, 450 families near the Pueblo Viejo gold mine are demanding relocation from what they describe as dangerous pollution, while Canada’s corporate watchdog office remains unstaffed and unable to respond.

These human-scale impacts reveal how environmental challenges increasingly operate across borders and timescales. The Middle East conflict now threatens global food security through fertilizer trade disruptions, while mangrove forests — nature’s carbon guardians for tens of millions of years — face existential pressure from rising seas happening faster than these resilient ecosystems can adapt.

Behind the numbers are real communities adapting in real time. In Nepal’s fertile southern plains, farmer Dhruba Prasai stands guard over his crops every night as wildlife emerges from nearby forests, highlighting the complex relationship between conservation success and agricultural livelihoods. In Norfolk, authorities must consider exhuming a 200-year-old mass grave of sailors as coastal erosion — accelerated by climate change — threatens this historic site.

Yet today’s stories also showcase remarkable resilience and ingenuity. A Kent village transformed itself into a living solar system model to inspire environmental awareness. The stunning turquoise dwarf gecko has rebounded from near-extinction thanks to trade bans and conservation efforts. Amazon communities are pioneering new models for sustainable resource management while protecting some of the world’s last intact forests.

The juxtaposition feels particularly acute in water policy, where federal officials prepare to impose Colorado River management plans if seven states can’t reach agreement, while a Labour politician calls for public ownership of Thames Water amid ongoing environmental concerns. These parallel struggles — one over scarcity, another over stewardship — underscore how water governance has become a defining issue for both climate adaptation and democratic accountability.

As the week unfolds, all eyes will be on whether the Biden administration’s mixed signals on energy policy — supporting both clean innovation and fossil fuel infrastructure — represent a pragmatic transition strategy or a failure to fully commit to climate goals. The stories emerging from frontline communities, from Nepal’s fields to Colorado’s wilderness, suggest that the window for managed, equitable change continues to narrow, making each policy choice increasingly consequential for both people and planet.

The post UK Electric Vehicle Loopholes Add 17 Million Tonnes CO2 While Coastal Erosion Threatens 200-Year-Old Sailors’ Grave — Today’s Environmental Briefing for Sun, Jun 7 2026 first appeared on EnviroLink Network.

UK Electric Vehicle Rules Weakened Despite Climate Concerns as PHEVs Loophole Creates Major Emissions Gap

7 June 2026 at 11:01
UK Electric Vehicle Rules Weakened Despite Climate Concerns as PHEVs Loophole Creates Major Emissions Gap

British vehicles are projected to release an additional 17 million tonnes of carbon dioxide into the atmosphere by 2030, primarily due to regulatory changes made last year that created loopholes in the country’s electric vehicle transition rules. The staggering emissions increase stems largely from provisions that allow manufacturers to sell more plug-in hybrid electric vehicles (PHEVs) while still meeting their clean car quotas.

Environmental campaigners are now pushing back against renewed industry pressure to further weaken these electric vehicle mandates. The current rules require car manufacturers to sell increasing percentages of electric vehicles each year, designed to accelerate the UK’s transition away from fossil fuel-powered transportation. However, automotive industry representatives are lobbying for a second round of regulatory rollbacks, arguing the targets are too aggressive.

The 17 million tonne emissions gap represents a significant setback for the UK’s climate goals, equivalent to the annual carbon footprint of several million households. Critics argue that the PHEV loophole undermines the environmental benefits these policies were meant to deliver, as plug-in hybrids still rely heavily on gasoline engines and often operate in conventional mode rather than electric-only driving.

This development highlights the ongoing tension between automotive industry concerns about market readiness and environmental advocates pushing for more aggressive decarbonization timelines. As the UK works toward its net-zero commitments, the effectiveness of current electric vehicle policies remains under intense scrutiny from both climate scientists and industry stakeholders.

The post UK Electric Vehicle Rules Weakened Despite Climate Concerns as PHEVs Loophole Creates Major Emissions Gap first appeared on EnviroLink Network.

Details on Dinkinesh and Its Surprise Satellite from the Lucy Mission

20 March 2026 at 16:00

Dinkinesh and Selam

The Lucy spacecraft, en route to its primary mission targets, zipped past the main-belt asteroid Dinkinesh and revealed its tiny satellite, Selam. New research examines the surfaces and histories of these small rocky worlds.

A Stop Along the Way

In 2021, the Lucy spacecraft embarked on a 12-year mission to study several Jupiter trojan asteroids, which share Jupiter’s orbit. The spacecraft won’t have its first encounter with a Jupiter trojan until 2027, but it hasn’t been idle during its long journey. In November 2023, Lucy performed a dress rehearsal of its trojan-encounter maneuvers during a flyby of a 738-meter-wide main-belt asteroid called (152830) Dinkinesh.

Dinkinesh and Selam

Two images of Dinkinesh from the Lucy mission. The second image features its satellite, Selam. [Bierhaus et al. 2025]

During this flyby, Lucy flew within 430 km (267 mi) of the asteroid and made a surprise discovery: Dinkinesh has a tiny companion, which has been named Selam. (The name Dinkinesh comes from the Amharic name for the Lucy fossil discovered in 1974; Selam is similarly named after a hominid fossil that is sometimes called “Lucy’s baby.”) Remarkably, Selam is the first known asteroid satellite that is a contact binary, made up of two separate bodies that have gently merged into one.

Craters and Boulders

In a recent research article, Edward Bierhaus (Lockheed Martin Space) and collaborators analyzed Lucy flyby images to study the surfaces of Dinkinesh and Selam. The team analyzed global features like troughs and ridges and measured visible craters and boulders.

craters on Dinkinesh and Selam

Locations of craters on Dinkinesh and Selam. The blue lines indicate the most confidently identified craters; orange and green lines mark craters identified less confidently. Click to enlarge. [Bierhaus et al. 2025]

While the small numbers of craters detected — 29 for Dinkinesh and 3 for Selam — makes further analysis difficult, the team determined that Dinkinesh’s crater size–frequency distribution is shallower than expected, though similar to that of small near-Earth asteroids (e.g., Ryugu). The seemingly shallow distribution may be an effect of the phase angle and resolution of the observations, or it could be a sign of impact armoring or other surface processes.

The size–frequency distribution of Dinkinesh’s boulders, on the other hand, is somewhat steeper. This discovery may mean that S-type (stony) asteroids like Dinkinesh have different boulder size distributions than C-type (carbonaceous) asteroids.

Possible Histories

An analysis of the collisional timescales in the main asteroid belt suggests that Dinkinesh is a fragment of a larger asteroid that was split apart at least once, though it’s not yet possible to say which parent body it might have come from. After splitting off from its parent asteroid, Dinkinesh appears to have been subjected to the Yarkovsky–O’Keefe–Radzievskii–Paddack (YORP) effect. This effect arises when sunlight falls on a small asymmetric asteroid, creating a torque that can alter its spin rate. In extreme cases, the YORP effect can crank up an asteroid’s spin rate so much that it sheds some of its surface material or flies apart altogether.

Sumak Fossa and Fab Dorsum on Dinkinesh

Locations of Sumak Fossa (top) and Fab Dorsum (bottom) indicated with arrows. [Adapted from Bierhaus et al. 2025]

Dinkinesh seems to show clear signs of YORP-driven structural failure. Sumak Fossa (a large trough) and Fab Dorsum (a ridge running along the asteroid’s equator) may have formed through this process. If Sumak Fossa was excavated by a YORP-induced mass-shedding event, both Fab Dorsum and Selam could have formed out of the cast-off material.

With Lucy en route to its primary objective, there’s still much for us to learn from this mission about the small bodies of our solar system. In the meantime, be sure to check out the full article linked below, as there are far more details about Dinkinesh and Selam than could be included in this short summary!

Citation

“The Geology of a Small Main-Belt S-Class Binary Asteroid System: Dinkinesh and Its Contact Binary Satellite Selam as Observed by the Lucy Mission,” E. B. Bierhaus et al 2025 Planet. Sci. J. 6 299. doi:10.3847/PSJ/ae1968

The post Details on Dinkinesh and Its Surprise Satellite from the Lucy Mission appeared first on AAS Nova.

Pulling Back the Curtain on DART Ejecta

6 March 2026 at 17:00

In September 2022, the Double Asteroid Redirection Test (DART) mission served as the first attempt at redirecting a near-Earth asteroid — an experiment testing humanity’s ability to fend off any threatening Earth-bound asteroids. A recent study presents the first 3D reconstruction of the impact ejecta, suggesting that the blown-out material is more complex than previous models considered.

DART-ing into Dimorphos 

The DART spacecraft intentionally smashed into Dimorphos, the small and unassuming moon of the larger asteroid Didymos. This space-based crash test aimed to determine if kinetic impactors like DART could successfully change an asteroid’s course through the solar system. Dimorphos’s orbit was indeed shortened by roughly 30 minutes, confirming that ramming an asteroid with a spacecraft could be a viable method of planetary defense. However, determining exactly how much an asteroid’s path will be altered is not necessarily straightforward. When a spacecraft collides with an asteroid, the impactor imparts momentum to the target, and any material excavated from the impact site can also alter the asteroid’s course.

DART’s impact launched a significant spray of rubble, or what researchers call an ejecta curtain. The ejecta curtain is typically modeled as a cone, using a simple geometry to determine its contribution to momentum transfer. However, when looking closely at imaging taken soon after the collision, the real physical structure of the ejecta appears to be more complex. Untangling the true 3D distribution of the ejecta is necessary to understand how momentum was actually distributed among escaping ejecta, better estimate the total mass ejected from Dimorphos, and improve modeling of the Didymos system’s orbit after impact.

DART ejecta

LICIACube images of the DART ejecta curtain with the 14 distinct features identified in this study outlined in red. Click to enlarge. [Deshapriya et al 2026]

Determining Debris Distribution

Seeking to better characterize the ejecta curtain, a team led by J. D. P. Deshapriya from Italy’s National Institute for Astrophysics used data from the Light Italian CubeSat for Imaging of Asteroids (LICIACube) that flew behind the DART spacecraft to capture images of the system shortly after the impact. After careful image handling to bring out diffuse and faint material, the researchers identified 14 distinct ejecta features across the flyby imaging. LICIACube viewed the aftermath both side on and face on, providing valuable 3D information about the distribution and motion of the ejecta. 

DART ejecta animation

Animation of the DART ejecta as the LICIACube spacecraft approached the impact. The left shows the images taken by the spacecraft, and the right shows the 3D model produced for the ejecta. Click to play animation. [Deshapriya et al 2026]

Using 3D modeling software, the researchers traced each of the 14 distinct features across the images and reconstructed a 3D representation of the ejecta morphology. While earlier models assumed symmetric cone-like geometries, this 3D modeling revealed clear asymmetric and non-uniform structures within the ejecta curtain. These variations point to underlying heterogeneities in the impact site on Dimorphos — surface and subsurface composition naturally link to the resulting ejecta distribution according to previous laboratory experiments. The spatial and directional features uncovered in this study highlight the limitations of models that attempt to characterize ejecta curtains with symmetric and uniform distributions. Refining these model parameters will better match observations and better predict momentum transfer in future missions. 

Planetary Defense

What does this mean for planetary defense? While simplified symmetric cone models provide helpful approximations for kinetic impactor missions, they do not fully capture the true complexity of the impact. This study shows that local variations in an asteroid’s surface and interior properties can directly influence the resulting ejecta distribution and motion. The true momentum imparted to the target asteroid depends heavily on the specific ejecta material, and these details inform how effective planetary defense missions can be in redirecting asteroids. Incorporating realistic, observation-driven ejecta distributions into modeling frameworks is essential to achieve reliable predictions for future planetary defense missions.

Citation

“3D Reconstruction of DART Ejecta at Dimorphos Reveals an Anisotropic, Filamentary Structure,” J. D. P Deshapriya et al 2026 Planet. Sci. J. 7 4. doi:10.3847/PSJ/ae2c64

The post Pulling Back the Curtain on DART Ejecta appeared first on AAS Nova.

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