NASA's Parker Solar Probe is alive! Two days after a historic Christmas Eve sun flyby during which it passed closer to the star than any spacecraft in history — taking the car-sized spacecraft ...

Christmas in space? NASA astronauts Sunita "Suni" Williams and Barry "Butch" Wilmore surely didn't think they'd still be on the International Space Station for Christmas when they left Earth in June.

Artist’s concept of Parker Solar Probe. On Tuesday, Dec. 24, NASA's Parker Solar Probe got to within ... [+] just 3.86 million miles (6.1 million kilometers) of the sun's surface. NASA’s ...

NASA/Naval Research Laboratory/Parker Solar Probe The Parker Solar Probe is attempting the closest ever pass of the sun’s surface on Christmas Eve. An image from the Parker Solar Probe’s WISPR ...

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

NASA has always dreamt of colonizing other planets, and Mars is usually the center of all this. However, recent developments suggest a shift in focus to a different, more challenging destination: ...

Outgoing NASA Administrator Bill Nelson said Wednesday he is optimistic SpaceX founder Elon Musk's relationship with President-Elect Donald Trump will help ensure NASA receives the funding needed ...

Two stranded NASA astronauts, who have been stuck on the International Space Station (ISS) for seven months, just got their return mission extended again. The launch of the next astronaut crew, ...

NASA's Starliner astronauts have had their homecoming delayed yet again. Suni Williams and Butch Wilmore weren't supposed to be at the International Space Station beyond a few days in June when ...

NASA astronauts Suni Williams and Butch Wilmore's return to Earth will be further delayed until at least late March, the space agency says. The duo had travelled to the ISS in June on what was ...