By sheer luck, a research team recently caught a rare glimpse of a new massive planet. Typically, infant worlds are shrouded ...

NASA astronaut Suni Williams spoke with NBC News from the International Space Station about Thanksgiving, her health and ...

The mission, launched in 1977, became the first spacecraft to cross the boundary of the solar system by venturing into ...

"It's an exciting time on the spacecraft, getting these key deployments done." NASA's Europa Clipper mission has successfully ...

Johns Hopkins University's Applied Physics Laboratory is NASA's choice to build suprathermal ion sensors for the National ...

New images show the rapidly rotating pulsar of the "Guitar Nebula" shooting out a gigantic cosmic plume of plasma, X-rays and ...

Scientists now have a clearer picture of Camp Century, an abandoned U.S. military base long hidden under the ice in Greenland ...

Musk's involvement in space policy raises potential conflicts of interest, and that's not the only change on the horizon.

WB—is estimated to be between 240 and 525 feet across and will pass us at about twice the distance between the Earth and moon ...

Congress has resisted efforts to cut or consolidate the sprawling agency for decades. Now crumbling infrastructure, mounting ...

NASA's Dragonfly mission to Titan will launch on a SpaceX Falcon Heavy in 2028, exploring prebiotic chemistry and searching ...

NASA scientists found Camp Century, an abandoned Cold War military base, during a flight to map the Greenland Ice Sheet.