Capturing the Mosaic of Minerals in Meteorites
Photograph: Neil Buckland01Found by hunters in Algeria after a fireball event in 2013, this meteorite displays the blues and greens of pyroxene, a mineral typically found in volcanic areas.
Photograph: Neil Buckland02Meteorites typically have distinct compositions that let researchers attribute them to particular impact events. This rock, determined to originate on Mars, fell on India in 1865.
Photograph: Neil Buckland03The grays and whites indicate this meteorite is high in calcium. It’s most likely a shard of the moon broken off by an asteroid eons ago.
Photograph: Neil Buckland04Some meteorites, such as this one found in Morocco, show signs of their fall and impact on Earth. The outer layer melts while hurtling through the atmosphere, then solidifies to glass.
The Future of the Artemis Program Is Riding on Reentry
Entire space programs have been canceled after a failure in the reentry phase. In the final test for Artemis II, astronauts will travel at 32 times the speed of sound as they return from the moon.
Jorge Garay
Artemis II Returns Safely to Earth After Historic Flight Around the Moon
After traveling a greater distance from Earth than any humans before them, the astronauts of Artemis II have safely returned home.
Jay Bennett
5 Mysteries That the Artemis Missions to the Moon Could Finally Solve
The moon is not just a barren rock orbiting the Earth. The Artemis missions could answer the great unknowns that the satellite holds.
Jorge Garay
Artemis II: Everything We Know as Its Crew Approaches the Far Side of the Moon
Artemis II remains on course for its lunar flyby as the crew shares historic photos of Earth, tests key systems for future lunar missions, and attempts to fix the toilet.
Javier Carbajal
Artemis II Astronauts Witnessed 6 Meteorites Colliding With the Moon
The moon gets hit by space debris all the time, but some of it is so large that the impact generates light that can be seen thousands of kilometers away.
Jorge Garay
The Trip to the Far Side of the Moon
As soon as April 1, four people will embark on a journey that will take them farther from the Earth than anyone has ever traveled before.
Jay Bennett
The Trajectory of the Artemis II Moon Mission Is a Feat of Engineering
The astronauts will arrive about 10,300 kilometers beyond our satellite, breaking all previous records for distance from Earth. But how was their route chosen?
Luca Nardi
How and When to Watch the Artemis II Mission’s Return to Earth
Splashdown for the Artemis II crew is scheduled for Friday evening, and NASA will livestream the historic homecoming.
Jorge Garay
Artemis II Mission Launches Successfully
The crew of Artemis II will not descend to the moon, but their capsule will fly over the far side of its surface.
Jorge Garay
Get Ready for a Year of Chaotic Weather in the US
A massive Western heat wave and a potential El Niño event raise concerns about a long stretch of unpredictable and extreme weather.
Molly Taft
No One Knows Where US Vaccine Policy Goes Next
Robert F. Kennedy Jr.’s sweeping changes to federal vaccine guidance are paused for now. But even if they’re reversed, lasting damage has already been done.
Emily Mullin
One Way or Another, Most of Our Electricity Comes From Solar Power
That’s good news, since the forecast is sunshine for the next 5 billion years.
Rhett Allain