Scheduled to launch Aug. 30 aboard a SpaceX Falcon Heavy rocket, NASA's Roman telescope will image far more sky than Hubble ...

NASA launched the Swift Boost mission earlier this month to try and save one of its aging science observatories, but the ...

NASA will launch a scientific campaign during the August 12 solar eclipse. A high-altitude aircraft will study the Sun's ...

A spacecraft meant to push NASA’s Swift Observatory to a higher orbit malfunctioned and started tumbling several days ago.

The Soyuz MS-28 landing in Kazakhstan brought a 241-day stay in space to a successful conclusion.

A commercial spacecraft launched on an unprecedented mission to rescue an aging NASA observatory now needs a rescue of its ...

NASA announced ambitious long-range plans Tuesday to spend $20 billion over the next seven years to build a moon base near the lunar south pole featuring habitats, pressurized rovers and nuclear power ...

Explore decades of incredible images and videos of stars, planets, moons, and galaxies—most of which are free to use and share.

A spacecraft built to unlock some of the universe’s greatest mysteries will also carry a deeply human message into the cosmos ...

Flames burned through the Deep Space Communications Complex near Madrid, but NASA has been unable to assess the damage as a ...

"We're going to find one-in-a-million things over and over and over again," a NASA scientist recently predicted.

On January 3, NASA closed the library at the Goddard Space Flight Center in Greenbelt, Maryland, the largest research library in the agency. The closure follows months of chaotic building shutdowns, ...