Normal view

Received — 31 May 2026 Scientific American News

Stunning Comet Could Photobomb This April's Total Solar Eclipse

23 February 2024 at 22:45

Comet 12P/Pons-Brooks will make its closest approach to the sun this April—right after North America is treated to a total solar eclipse

© Brandon Ghany/Horizon Productions SFL/Flickr ( PDM 1.0 Deed )

12P/Pons–Brooks is a Halley-type periodic comet with an orbital period of 71 years. It was discovered in 1812 and later recovered during passages in 1883 and 1954. It is expected to brighten to an apparent magnitude of 4.5 (visible to the naked eye) during its upcoming passage in April 2024.

An Evolutionary 'Big Bang' Explains Why Snakes Come in So Many Strange Varieties

23 February 2024 at 20:00

Snakes saw a burst of adaptation about 128 million years ago that led to them exploding in diversity and evolving up to three times faster than lizards

© Alejandro Arteaga/Khamai Foundation

An eyelash pit viper from the New Wold tropics.

JWST Is Tracking Down the Cosmic Origins of Earth's Water

23 February 2024 at 17:00

New observations from the James Webb Space Telescope are exposing the pathways that water takes to reach terrestrial planets

© ALMA (ESO/NAOJ/NRAO), Andrews et al.; N. Lira. ( CC BY 4.0 )

An image of a protoplanetary disk captured by the Atacama Large Millimeter/submillimeter Array (ALMA). Similar observations of such planetary nurseries by the James Webb Space Telescope (JWST) are revealing new details about how water finds its way into rocky worlds.

Flimsy Antiabortion Studies Cited in Case to Ban Mifepristone Are Retracted

23 February 2024 at 16:30

Outside experts found that two studies cited in a federal case on medication abortion had serious design problems and that their authors had undisclosed conflicts of interest

© Erin Hooley/Chicago Tribune/Tribune News Service via Getty Images

First Commercial Moon Landing Returns U.S. to Lunar Surface

23 February 2024 at 15:00

Intuitive Machines’ IM-1 mission is the first U.S. soft landing on the moon since Apollo 17. It’s also a sign of private industry’s growing role in space

© Intuitive Machines/Flickr ( CC BY-NC-ND 2.0 )

A view of the moon's near side, beamed back by Intuitive Machines' Odysseus lander (partially visible in the foreground) following its arrival in lunar orbit on February 21, 2024.

Sculptures about to Land on the Moon Join a Long History of Lunar Art

21 February 2024 at 18:00

A lunar lander nicknamed Odie carries 125 small moon sculptures by artist Jeff Koons that could become the first authorized artwork on the moon

© NASA

Close-up of a memorial plaque on the Moon at Hadley-Apennine site, honoring 14 deceased NASA astronauts and USSR cosmonauts. Astronauts David R. Scott and James B. Irwin installed it during Apollo 15's lunar surface activity. The figurine symbolizes fallen space explorers.

The Sophisticated Threads behind a Hat That Senses Traffic Lights

21 February 2024 at 13:30

A new technique to make electronic fibers could help solve wearable technology’s flexibility problem

© Zhixun Wang

Hundreds of metres long high-performance flexible semiconductor fibres collected on a cylindrical bobbin, together with some preforms after the manufacturing process.

Una temporada de incendios sin precedentes arrasa uno de los puntos calientes de biodiversidad de la Tierra

20 February 2024 at 20:30

En Colombia han ardido más de 500 incendios, incluso en sus delicados y únicos humedales del altiplano, uno de los ecosistemas de más rápida evolución de la Tierra

© Raul Arboleda/AFP via Getty Images

Más de 500 incendios han ardido en todo el país desde que comenzó 2024, consumiendo al menos 42.000 acres de bosques y pastizales y cubriendo la capital de Colombia, Bogotá, con una nube de humo contaminante.

Unprecedented Fire Season Has Raged Through One of Earth's Biodiversity Hotspots

16 February 2024 at 16:00

More than 500 fires have burned across Colombia, including in its delicate and unique highland wetlands, one of the fastest evolving ecosystems on Earth

© Raul Arboleda/AFP via Getty Images

A woman puts out a forest fire in Bogota on January 25, 2024. This Thursday, Colombia asked the member countries of the United Nations for help to extinguish around thirty forest fires that are ravaging several regions and drowning the capital, Bogota, in smoke.
❌