Dark “slope streaks,” likely resulting from dust avalanches, stretch across an area of Mars called Acheron Fossae in this ...

Mars has lost immense amounts of water over it lifetime, and scientists aren't sure exactly how. New research hints that the ...

A 54-pound meteorite from Mars is expected to fetch up to $4 million when it goes up for auction later this month at ...

Our two-person team loaded the car with a GPS, a drone, notebooks, sample bags, a trowel and a flat spatula lovingly called a ...

New research might finally help us understand what happened to the water on Mars and rewrite everything we know about the Red ...

If we're to land humans on Mars in the coming decades, we'll have to know what challenges await them when they get there.

In all, there are only 400 known Mars rocks on Earth, comprising less than 1% of all known space rocks on the Blue Planet.

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?