NASA’s latest images from Mars show a rock that looks less like a random boulder and more like something deliberately carved, a sculpted shard standing alone on the dusty plain. The discovery has ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. A HiRISE image of the heavily eroded ridge of an inverted channel left behind by a dried up river ...

A new book details the turn-of-the-century Mars craze It’s not aliens. It’s never aliens. Claims of extraterrestrial life are so common that experts now have this cheeky retort at the ready. In The ...