Krystal Ball, Vivek Chibber, and Matt Karp discuss how class politics stalled after the Bernie Sanders campaigns — and why a ...

Astronauts still grip objects as if gravity exists, even after months in space, revealing how slowly the brain adapts to ...

A comet born around another star is carrying water unlike anything ever measured in our solar system. Observations of comet ...

The Artemis II astronauts, all in their 40s or 50s, flew a little more than 4,000 miles from the Moon, higher above the ...