NASA’s Curiosity rover has discovered siderite, a carbonate mineral, beneath Mars’ surface—providing new clues that the Red ...

When we imagine the search for life on Mars, we often picture high-tech rovers scanning dusty landscapes or orbiters ...

In his new book, 'The Great Architects of Mars,' Haas analyzed dozens ... When Fort Henry is compared to the Starburst ...

A new study led by a University of Calgary scientist has found evidence that suggests Mars once had a carbon cycle, giving further support for the habitability of the red planet.

But they ended up discovering something else entirely: the largest organic compounds ever documented on Mars. The compounds date to 3.7 billion years ago—around the same time that life first ...