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

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

“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 ...

Pumping groundwater appears to have a greater consequence than ever previously thought. But now—thanks to a study published ...

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

The ESCAPADE mission, which launched to space on a Blue Origin rocket on Thursday, breaks the mold of how planetary science ...

The aging infrastructure of the Deep Space Network is operating at capacity and in desperate need of an upgrade. The latest ...

Blue Origin launched its huge New Glenn rocket Thursday with a pair of NASA spacecraft destined for Mars. It was only the ...

Scientists suspect iron meteorites might be able to resist erosion on Mars, which may explain why some appear perched on flat ...

NASA begins its second Mars trial in Houston, where four volunteers will live for a year in a printed habitat called the CHAPEA program.

Envision a time when hundreds of spacecraft are exploring the solar system and beyond. That's the future that NASA's ESCAPADE ...