New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them can help us determine if there was ever enough water on Mars to sustain ...

The Dead Sea is the lowest point on the surface of the Earth ... or a bottle of water. On the island, they basked in the sun while the drone flew overhead, snapping photos. The only way to ...