The largest-known piece of Mars ever found on Earth is going up for auction on Wednesday and could fetch as much as $4 million because of the rareness of an extraterrestrial item. Sotheby’s auction ...

Add Yahoo as a preferred source to see more of our stories on Google. Artur Debat / Getty Images An landscape image of the planet Mars. A rock from Mars is going up for auction at Sotheby's and is ...

John Ventre holds up a slice of a partially translucent meteorite from his collection at the Cincinnati Observatory. Space is dirty. Filthy. It's littered with asteroids, and rocks, and dust. Some of ...

WASHINGTON — Giant rocks from space are falling from the sky more than they used to, but don't worry. For the past 290 million years, large asteroids have been crashing into Earth more than twice as ...

In an exciting milestone for lunar scientists around the globe, India's Chandrayaan-3 lander touched down 375 miles (600 km) from the south pole of the moon on Aug. 23, 2023.