A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

USSR tech race and this artificial intelligence edition between the US and China, there are key differences — with global ...

Deep subsurface microbes are highly diverse, challenging assumptions about life in low-energy environments. This discovery has implications for medicine, energy efficiency, and astrobiology. Which ...

A perfectly square-shaped structure on Mars, 3 kilometers wide, spotted in NASA’s Mars Orbiter Camera images, has sparked ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

It is not often that all the planets in the Solar System other than ours are lined up across the night sky for us to see.

Researchers from Imperial College London and the University of Bern have used artificial intelligence to discover that ...

Researchers have now developed a simple test that could get us closer to the answer. The new method involves looking for ...

Humans are inching closer to living beyond Earth, but sustaining life on the moon or Mars requires a critical resource: water ...

UNLV-led research details early insights from NASA’s Perseverance rover; Specimens due back on Earth in the 2030s.

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

"When people find out about that they're going to say 'who put that there?'," Buzz Aldrin once said of the monolith.