Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...

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

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

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' ...

The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

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

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

Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...

"Hopefully there’s no traffic! [laughing emoji]." Check out even more hilarious reactions below: "Imagine you’re flying ...

It was in 2018, when Tesla and SpaceX boss Elon Musk took the audacious step of 'strapping' a car before launching it into ...

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 ...