Mars may have had its own version of an Ice Age that reshaped parts of the Red Planet and carved deep "scratches" in its surface that remain visible today. New high-resolution images from the European ...

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

A naming contest, a massive Martian scar, and a close call with planetary fame. Here's how I nearly etched my name into Mars.