Suni Williams and Butch Wilmore posed while wearing Santa hats in a photo shared by NASA’s Johnson Space Center on Dec. 16 ...

NASA's Parker Solar Probe is expected to make a fiery dive close to the solar surface on the morning of Christmas Eve.

We explain this extraordinary phenomenon—and why solar flares and coronal mass ejections go together like spots on Dalmatians ...

The space agency is looking to maintain human presence in the microgravity environment as it transitions to commercial ...

Smart undershirts and AI algorithms will keep astronauts healthy on NASA's planned Gateway moon-orbiting space station.

Sure, the spacecraft got some attention when it launched. It is, after all, the fastest-moving object that humans h ...

The folks at the Space Telescope Science Institute arguably know the James Webb Space Telescope best — so we asked them for ...

Astronomers hope the Proba-3 mission will help them get a better view of the corona, the sun's outer atmosphere, which is ...

NASA's Juno spacecraft zipped just 930 miles (1,500 kilometers) above the volcanic world Io in 2024. The extraterrestrial ...

Two NASA astronauts who flew up to the International Space Station in a Boeing Starliner capsule for a round trip that was ...

NASA’s powerful James Webb Space Telescope includes asteroids on its list of objects studied and secrets revealed.

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