Was Mars once a planet of rivers and lakes, and could it have supported life? Thirty years after NASA launched Mars Global ...
President Donald Trump announced NASA will launch its first nuclear-powered spacecraft to Mars within two years, aiming to ...
Hera's view shows the side of Didymos that NASA's spacecraft never saw before the crash. The "backside" looks remarkably ...
The Swift Observatory's impending demise comes about three months after NASA and its commercial partners attempted to mount a failed rescue mission to extend the telescope's life. The operation ...
A NASA telescope is barely clinging to space after a failed rescue effort left it tottering lower and lower. The U.S.
The second crew that spent a year inside NASA's simulated Mars habitat is emerging today, and the agency will stream it live.
Two astronauts who just embarked on a spacewalk a week ago are due to once again exit the International Space Station. How to ...
The nail-biting incident happened just two weeks ago, when the Deep Space Network didn't receive a call from Voyager 1 on ...
After 378 days living in a habitat to simulate a mission on Mars, the four-person NASA CHAPEA crew "returned" to Earth on ...
Here's how you can watch live coverage as NASA leaders discuss updates on the next steps under the Artemis moon program.