Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. Last August U.S. Secretary of Transportation Sean Duffy, who at the time was also the acting administrator of NASA, ...

The second stage of a Falcon 9 rocket, which sent two private landers to the moon last year, will collide with the moon early Wednesday morning. By Kenneth Chang Humanity is once again littering our ...

Researchers want to explore the idea that microscopic particles shed by alien civilizations have accumulated on the lunar surface, making it an archive of extraterrestrial technology. By Becky ...

NASA launched four astronauts on a pioneering journey around the moon—the Artemis II mission. Follow our coverage here. Nuclear power plants are safer than many suspect. But putting reactors in space ...

If you happen to look up at the moon tonight and think it looks a little different, you're not imagining things. The eclipse reaches its maximum point shortly after midnight on the East Coast, but the ...