Astronomers using the James Webb Space Telescope may be close to solving the mystery of "little red dots" in the early universe.

The four astronauts named to the Artemis 3 crew are all male, but NASA officials emphasized they were selected based on their qualifications and experience.

Voltron may sound like an ointment for back pain, but the reboot Legendary Defender demonstrates that there's more to the big stompy robots concept than meets the eye.

The asteroid impact that triggered the extinction of the dinosaurs may also have created one of Earth's most enduring habitats for life.

The Whos in Whoville won’t have a very merry Christmas this year.

Venus and Jupiter passed close to one another, setting the stage for a captivating planetary photoshoot.

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.

We checked out Gears of War E-Day and chatted to the devs at Summer Games Fest, to find out more about the latest chapter in the Gears saga.

A new image captured by the Hubble Space Telescope shows the Messier 88 (M88) galaxy, also known as NGC 4501, in all of its swirling glory.

A new study analyzed how NASA's Habitable Worlds Observatory might be able to confidently spot biosignatures in the atmosphere of a distant ancient Earth.

Here's where and when to see the 'ring of fire' annular solar eclipse on Feb. 6, 2027

Using just a pen and paper, a team of scientists has calculated how space and time could crystallize to form tiny black holes.

Astronomers have discovered a distant quasar powered by a feeding supermassive black hole blasting out winds at record-breaking speeds for such an outflow seen in ultraviolet light, traveling at 30% the speed of light.

A new propulsion system feeds the same "monopropellant" fuel into electrical and chemical thrusters, potentially saving on mass and complications for future missions to Mars.

Above a certain threshold, galaxies stop growing , no matter how much raw material they have on hand. The question is: what flips the switch?

NASA named the astronauts who will launch on its Artemis 3 mission next year to test docking procedures in Earth orbit ahead of a planned moon landing in 2028.

Set your alarm for June 10 as Saturn shines beside a bright crescent moon in the predawn sky.

"It replaces expertise with political appointees, globally decouples the U.S. and completely guts our scientific ecosystem."

NASA astronaut Jessica Meir captured a breathtaking view of auroras on Earth from orbit while sheltering with her fellow astronauts in a SpaceX Dragon spacecraft.

The director of 'Close Encounters' and 'ET', an original story, 'X-Files'-style conspiracy theories… 'Disclosure Day' is a welcome escape from the mega-franchises.