Though it's a cold, dead planet, Mars still has its own natural beauty about it. This image shows us something we'll never see on Earth.

Check out these listings to find a Valentine's Day gift or plan a special event on Valentine's Day or in the days leading up ...

Exciting advances in space exploration are underway as NASA tests revolutionary shape memory alloy (SMA) spring tires ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, ...

Image of Shackleton Crater, a permanently shadowed region near the lunar south pole, shows slevation (left) and shaded relief ...

A bike has been lent against the window, its rider a regular visitor, an 81-year-old cyclist, coffee cup in hand, who ...

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic ...

Research suggests that an ancient shoreline helped to sculpt the drop between Mars' southern and northern hemispheres.

A study of volcanic cones near the equator on Mars is challenging what scientists previously knew about when and where water ...