B, a next-generation ocean-monitoring satellite developed in partnership with SpaceX and international agencies. The mission ...

The asteroids are as large as around 75 and 91 feet in diameter, according to the Center for Near Earth Object Studies.

NASA is closely tracking two asteroids, 2025 VW and 2025 VC2 that are around 1-2 million miles away from the planet.

Mars is a cold, dry, desert-like planet. But billions of years ago, scientific evidence suggests that it had a thick ...

I/Atlas is brightening, turning blue and emitting a radio signal, but scientists say its path misses Earth by a wide margin and it poses no threat to humans.

Three Chinese astronauts have returned to Earth after they were briefly stranded at the nation's space station when space ...

NASA selects 10 new astronauts from among 8,000 applicants and begins training that will take them into orbit, to the Moon, ...

The Sentinel-6B satellite arrives in California for launch, ready to measure sea level with unprecedented climate accuracy.

The ESCAPADE orbiters will reach Mars in 2027 to conduct NASA’s first coordinated two-spacecraft magnetosphere investigation.

The declaration came on Wednesday, December 21, after NASA failed to make contact with the lander across two consecutive ...

“We just want to help the US get to the Moon,” said Dave Limp, CEO of the space company founded by Jeff Bezos. “If NASA wants ...

Three Chinese astronauts whose return to Earth was delayed by space debris hitting their vessel last week landed in China on ...