NASA’s Curiosity rover has photographed a bizarre, coral-shaped rock on Mars, believed to have formed billions of years ago.

Mars has a clear structure in its mantel, and its crust includes distinct reservoirs, scientists have said. Those are the findings from meteorites that originated 1.3 billion years ago on the red ...

NASA’s exploration of Mars has led to several intriguing discoveries, including eight unusual Martian rocks. These findings have opened up new possibilities for understanding the Red Planet, revealing ...