NASA announced today (Aug. 14) that it will hold a two-day aerospace expo this November — an event whose name should draw a chuckle from "Simpsons" fans.

"We're not just studying astronomical objects anymore; we're using them to test the laws of nature."

"We can build something on our land. Something that will annoy Elon Musk. A grand monument to make him wonder, for a brief moment, 'Wait, am I a sad little b---- with no friends?'"

We need rules to prevent space companies from dumping their old rockets onto the moon's surface in the future, experts say.

The U.S. Space Force has awarded Rocket Lab $397 million to manufacture a new fleet of "Flatellites" designed to detect and track airborne threats from space.

As Venus gets close to its greatest brilliancy in the evening sky, it’s a good time to test one of astronomy’s less believable claims.