If life ever existed on Mars, it might have looked like microfossils right here on Earth.

While aliens in science fiction hop between planets on vast spaceships, scientists say real-life extraterrestrials might take ...

Why it matters: While not evidence of life, these discoveries show that ancient Mars had complex organic chemistry, ...

Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

Across islands, grasslands, forests, and swamps, we search for reptiles that are not the largest on Earth - but the largest of their own kind. From New Caledonia’s giant gecko to Madagascar’s massive ...

NASA’s Mars Curiosity rover has been exploring a curious geological formation made up of ridges up to six feet in height for the last six months.

Dining on the moon or Mars might seem like a fantasy reserved for science fiction, but researchers are investigating how it could become a reality. Their efforts to recycle plant and human waste into ...

New photos captured by NASA's Curiosity rover show that Mars' giant, spiderweb-like "boxwork" features are covered in tiny, never-before-seen nodules that bear a striking resemblance to arachnid eggs.

New photos captured by NASA's Curiosity rover show that Mars' giant, spiderweb-like "boxwork" features are covered in tiny, never-before-seen nodules that bear a striking resemblance to arachnid ...

NASA is changing its plans to return astronauts to the moon, and redrawing the architecture for how the Artemis missions will look moving forward.

Simulated lunar dirt can be turned into extremely durable structures, potentially paving the way to more sustainable and cost ...

NASA on Friday announced an abrupt change to its pathway to getting astronauts back on the lunar surface, opting to add in an ...