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 ...

STARRS Observatory in Hawaii made history in 2017 when they detected 'Oumuamua, the first interstellar object (ISO) ever ...

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

"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 ...

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

A research scientist at the Cooperative Institute for Research in the Atmosphere at Colorado State University studies carbon ...

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

A new Trump administration directive seeks to radically change NASA's vision for a continued astronaut presence in low Earth ...

Is NASA going to put a nuclear reactor on the moon? Here's what Sean Duffy said about U.S. race against China in space and ...

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