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

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

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

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

Planetary scientists search for ancient impacts to learn about Earth’s early formation. So far, nobody has found an impact ...

NASA has awarded Firefly Aerospace a $176.7 million contract to deliver a pair of rovers and three scientific instruments to ...

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

"While it was not the outcome we had hoped for, mission experiences like Lunar Trailblazer help us to learn and reduce the ...

"Our distributed architecture solves a key challenge in orbital debris removal by enabling the deorbit and reentry of ...

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

Mars, Europa and Enceladus are the three most promising locations in the solar system to search for life living off cosmic rays.

Kenna Hughes-Castleberry is the Content Manager at Space.com. Formerly, she was the Science Communicator at JILA, a physics ...