SpaceX's Crew-10 astronauts will head home to Earth today (Aug. 7), and you can watch the action live. The Crew-10 quartet's ...

"MachLab is ready to play a key role in the U.K.'s strategy to return to vertical launch, ensuring that students and ...

Duffy went further than simply saying he wants the United States to beat China to the moon, however. The acting NASA chief ...

Life, we've pushed back against extraterrestrial attackers in many ways and different settings for decades now. Typically, ...

"When you're in your launch and entry suits, you're with the crew you're going to be on the pad with, that is absolutely ...

"Lava planets are in such extreme orbital configurations that our knowledge of rocky planets in the solar system does not ...

Coustenis noted that U.S. President Trump's budget request to Congress does not support NASA's Mars Sample Return (MSR) ...

The M4.4 solar flare unleashed a coronal mass ejection (CME) into space — and Earth might just receive a glancing blow.

Thirteen years into its mission, NASA's Curiosity rover is still uncovering Martian mysteries — and learning to do more with ...

The caldera may have blasted out its cryomagma in a single explosive event, or it may have spread its eruptions over time.

NASA is accelerating its plans for a nuclear reactor on the moon. For several years now, the agency has been working to get a ...

Wake up early to witness the year's most dazzling planetary pairing as Venus and Jupiter close in for a celestial rendezvous.