NASA scientists have discovered evidence that could help answer questions surrounding the history of water loss on Mars. The ...

THE son of a NASA scientist who was convinced he found aliens on Mars is begging the space agency to search again. American ...

A NASA spacecraft orbiting Mars may have found a big clue about the history of the red planet. The Mars Atmosphere Volatile ...

The findings could help answer a longstanding question about how Mars transformed from a potentially habitable world with ...

Thanks to NASA ... study of Mars’ water history is critical for understanding not only the Red Planet but also other Earth-sized planets in distant star systems. Astronomers have discovered ...

NASA 's Curiosity rover captured this extremely wide snapshot as it traversed its extraterrestrial stomping grounds in Gale ...

Strange, dark streaks on Martian slopes that once hinted at flowing water are now believed to be dry dust slides, revealed ...

A new study posits that dark streaks originally believed to be signs of water on Mars' surface might not be that at all.