After $450 million and six years of work, NASA will not be exploring lunar ice with its new rover. The Volatiles Investigating Polar Exploration Rover (VIPER) is already built, and the rocket is still scheduled to launch next year, but the rover will remain on...

Boeing Starliner Commercial Crew Module deemed safe to return astronauts to Earth for emergency return as engineers diagnose anomalies.

Ariane 6, the launch vehicle designed to ensure the European Space Agency's access to orbit, flew from French Guiana on Tuesday, ending four years of delays with triumph.

After 378 days, the CHAPEA crew emerged from its Mars Simulation at NASA's Johnson Space Center.