NASA issued a challenge to those with rocket design capabilities. The agency needs the public's help designing an ejection system in its SPEED project.

A meteorite from Mars, the largest piece ever found on Earth, sold for $5.3 million to an anonymous bidder at a Sotheby's auction in New York on Wednesday.

CAPE CANAVERAL—Hours after launching a batch of satellites for its own Starlink broadband network, SpaceX sent another Falcon 9 rocket into orbit to deliver 24 members of Amazon’s fledgling Kuiper ...