"Our work is a new piece of evidence that suggests that Mars was once a much more complex and active planet than it is now." ...

On Wednesday, Sotheby’s will auction off a chunk of rock believed to have originated on Mars for an anticipated two to four ...

They're not actual spiders, of course, but rather strange geological features.

NASA’s Perseverance rover has officially set a new milestone on Mars, completing the longest road trip by any robot vehicle ...

Debris released from the asteroid Dimorphos during NASA's DART mission has a higher momentum and less random distribution ...

A cross July 14-15, 1965 (depending on your time zone), the Mariner 4 mission was doing something incredible. This early NASA ...

NASA has tasked a University of Massachusetts Amherst microbiologist who studies extremophiles with figuring out what aliens ...

Two meteorites found in the Sahara in 2023 might be from Mercury, a study suggests, but doubts remain due to how little is known about the planet closest to the sun.

This Mars rock is up for auction at Sotheby's in New York City this week, which is why it's currently on display in the Upper ...

A giant rock from Mars and a Jurassic-era dinosaur skeleton are set to go under the hammer at Sotheby’s this week.