Seismic readings of the interior of Mars strongly suggest large quantities of water buried 6 to 12 miles underground.

While the car-sized spacecraft flew around the Mars system, flight controllers on Earth temporarily lost communication with ...

A space probe flying past Mars captured images of the red planet's small, mysterious moon. While on a flyby of Mars, Hera was able to use three of its imaging instruments to capture images of ...

Shown here is an artist's rendering of nuclear reactors on the surface of Mars. (Illustration by Adrian Mann/Future Publishing via Getty Images) “Space nuclear reactors involve highly enriched ...