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, ...

Discoveries of clay minerals in Martian mounds by researchers indicate that Mars once had large bodies of water billions of ...

Stargazers can witness a rare 'planet parade' in January and February 2024, where six planets align prominently in the night ...

Experts told Newsweek about the difficulties of reaching Mars as the United States faces complex challenges in space policy.

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

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

HELENA — The planets are aligned. Six planets, Mars, Jupiter, Uranus, Neptune, Venus and Saturn can be seen in the night sky. You'll need binoculars or a telescope to see Neptune and Uranus but ...

Musk’s long-term vision includes a thriving, self-sustaining Mars that would serve as a stepping stone for humanity’s ...

A rare celestial event is captivating stargazers as six planets align in a striking display, says Professor Chandana ...

A planet that may support alien life has been discovered less than 20 light-years from Earth. The "promising" super-Earth - ...