Much of NASA’s Van Allen Probe A is expected to burn up upon reentry into Earth’s atmosphere on Tuesday. But some of it won’t.

The Colorado company Lux Aeterna wants to help open up the space economy with a fleet of fully reusable satellites, and it just raised to some money to help make that happen.

Elon Musk said SpaceX is pushing back even further the maiden launch of the company's next version of its gigantic and powerful Starship rocket.

Four astronauts are set to travel farther from Earth than any human in over 50 years. Nasa's critical review on March 12 will tell us if that's still on track.