NASA's planetary geologists suspect the webs are a giant version of a type of crystalized minerals - known as a 'boxwork' - ...

A new chemical analysis challenges the long-held belief that the remarkable fossil preservation in China’s Yixian Formation ...

"The emerging picture is that early Mars and Earth had something in common – both were wet. It is known from analysis of the ...

Determining when water first appeared, where, and for how long, are all burning questions that drive Mars exploration.

The essential ingredient for life, water, appeared on both planets around 4.4 billion years ago, new research indicates.

A mysterious black rock has been found by scientists on Mars which suggested that the Red Planet had hot springs billions of years ago. In new research, scientists have found new evidence which has ...