Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

UK researchers have confirmed the existence of a “super Earth” located 20 light-years away that could reveal the existence of ...

But there is good news coming from the small Mars rover Curiosity. A new study using imagery from the rover shows evidence ...

Scientists confirm the existence of liquid water on Mars, altering our understanding of the Red Planet. Evidence of wave ...

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

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

Human ambition to want to know as much as possible about everything around us in space is something that could already be ...

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

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

Periods during which this greenhouse gas created a thicker atmosphere meant the possibility of liquid water on Mars, which ...

With two planets ending their retrograde phases in February, these three zodiac signs are finally feeling some relief.