William Shatner played Captain Kirk on the original ‘Star Trek’ series before reprising the role in several movies ...

Starliner co-pilot Sunita Williams is now the world's most experienced female spacewalker, moving up to No. 4 overall.

Powered by laser light, this tiny sail lays the groundwork for future advances in lightsail technology and the potential for ...

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.