Researchers have discovered two sets of ancient wave ripples on Mars, signatures of long-dried bodies of water preserved in ...
A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them ...
NASA’s Curiosity rover is skygazing and photographing lovely examples of noctilucent clouds on Mars. The wispy formations ...
NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...
There is water on Mars locked in icecaps and frozen underground, but there is no liquid water even though daytime ...
A new study may solve a central mystery of the planet’s 4.6-billion-year history. Despite increasing evidence that water flowed on Mars billions of years ago, scientists have been mystified by ...
Ancient rainstorms may have sculpted the red planet, similar to the monsoon rains that helped shape the Southwest’s landscape ...