A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on ...

Evidence is mounting that the same basic chemistry that made Earth habitable is unfolding, or once unfolded, on Mars. From ...

Mars looks familiar from afar, but surviving there means creating a protective oasis in a hostile world. Instead of shipping ...

NASA Curiosity rover, which launched from Florida in 2011, captured panoramic image of Mars that resembles a sunset on Earth.

Perseverance rover found a rock on Mars named Phippsaksla with so much iron and nickel that it could be a meteorite.

Thanks to Einstein’s relativity, time flows differently on Mars than on Earth. NIST scientists have now nailed down the ...

Scientists have discovered a mysterious hole on the surface of Mars, and they have no idea what lies inside it. This pit, ...

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get them back to Earth. For years, the U.S. space agency's Perseverance rover has ...

How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

A bidder here on Earth shelled out a lot of green for a piece of the red planet on Wednesday when Sotheby's put a Martian meteorite up for auction. NWA 16788, the largest piece of Mars on Earth, was ...