The discovery of more than 15,000 kilometers of ancient riverbeds on Mars suggests that the Red Planet may once have been ...

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.

The confectionery giant has reduced its emissions by over 16% from a 2015 baseline, while scaling growth by 69% in the same ...

The spacecraft now almost tips upside down relative to Mars to give its radar the best view. The Mars Reconnaissance Orbiter ...

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

Aeolian bedforms are common on Earth and across the solar system, including on Mars, Venus, Pluto, the Saturn moon Titan, the Neptune moon Triton, and Comet 67P. These geological features, among the ...

A meteorite that is the largest known piece of Mars on Earth is expected to fetch up to $4 million when it goes up for ...

One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were ...