The rocks can be spotted with a 365-millimeter UV light. The human eye is not able to see the rocks glow without it, Lynn said. "If you take that light out onto the beach and shine it, it looks ...

Mars just dropped a surprise golden nugget —literally. Curiosity accidentally cracked open an ordinary-looking rock, only to ...

Scientists have discovered kaolinite mineral on Mars, providing new evidence that the planet was once warm and wet.