The barren red deserts of Mars might not be as lifeless as they seem. A growing number of researchers are pointing to strange geometric formations captured in NASA images as potential evidence of an ...

Brian Cory Dobbs's documentary promotes the baseless idea that Mars was once inhabited by an advanced civilisation. But there ...

The medieval-looking "helmet" is the latest addition to Mars' gallery of odd-shaped rocks. NASA's Perseverance rover has stumbled across a curious, volcano-shaped rock on the surface of Mars that ...