Orbital transfer vehicles launch atop rockets, carrying other spacecraft that they deliver to specific, often hard-to-reach, ...

The U.S. planetary science community is sounding the alarm about plans to discard a nuclear technology that has powered ...

Sean Duffy, the acting administrator of NASA for a little more than a month, has vowed to make the United States great in space.

NASA’s Perseverance rover stationed on Mars spotted a dome-shaped rock with a striking resemblance to a helmet used during ...

NASA's Orion spacecraft for the crewed Artemis 2 mission to fly astronauts around the moon is all fueled up and going through ...

"The planet gets in the way from the point of view of any one spacecraft, so we had to spread them around the planet to look ...

Four astronauts splash down off the Southern California coast after a five-month stay at the International Space Station. A ...

Acting NASA Administrator Sean Duffy has directed the agency to fast-track plans to put a nuclear reactor on the moon.

The Trump administration wants to end two NASA missions that monitor a potent greenhouse gas and plant health.

Facing a new space race with China and Russia, NASA is fast-tracking lunar nuclear power development and commercial space ...

A partnership between NASA and Cornell Cooperative Extension could help grape growers better manage their crops. At the end ...