Scientists may have figured out how Mars hung onto its surface liquid water in its ancient history via alternating periods of ...

Ancient ripples suggest a warmer, wetter past for the Red Planet that supported open water on its surface.

President Donald Trump recently announced an ambitious goal: sending astronauts to Mars within four years, aligning with the length of a presidential term ...

A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

This NASA Mars Reconnaissance Orbiter image, acquired on May 13, 2018, during winter at the South Pole of Mars, shows a carbon dioxide ice cap covering the region and as the sun returns in the spring, ...

NASA has plans to launch the first deep space station for humans to live long-term. Is it a necessary step to Mars?

The probability of humanity being the sole technological civilization in the observable universe is considered to be less ...

NASA’s Lucy mission will continue its journey to explore the Jupiter Trojan asteroids, which share Jupiter’s orbit around the ...

The best viewing for January's planetary parade is about 90 minutes after sunset, in as dark and clear a spot as you can find ...

From west to east, Saturn, Venus, Neptune, Uranus, Jupiter and Mars will make an arc across Wyoming’s night sky in a parade ...

The Wolf Moon will reach its peak fullness at 5:27 p.m. Eastern Time on January 13. It will rise in the sky about an hour earlier, at 4:28 p.m. ET, and remain visible until 8:09 a.m. ET the next ...

Mars Sample Retrieval Lander Concept Illustration: A Sample Retrieval Lander would launch in 2028, carrying a NASA-led Mars rocket and small Mars helicopters. JPL-Caltech/NASA At the time ...