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

Scientists continue to look for signs of alien life on Mars, but this scientist truly popularized the idea, claiming to find ...

As the search for life on Mars continues – with promising potential biosignatures identified last year by NASA at the Bright ...

NASA's Viking missions to Mars may have discovered evidence for life on the Red Planet after all, according to scientists who ...

Turns out evidence of alien life might well have been discovered much closer to home.

Organic compounds found in Mars rocks are too abundant to rule out the possibility of Martian life in the red planet’s history, NASA scientists say. In March of 2025, NASA’s Curiosity rover discovered ...

The discovery of the molecules was made with Nasa’s Curiosity rover, which examined a Martian rock named Cumberland. This is ...

For 25 years, the program has looked at how life began on Earth and how those conditions can translate to other planets in ...

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

The Science: Europa has been considered as a top contender for alien life for even longer than Enceladus, thanks to its massive under-ice liquid water oceans. It also displays water vapor plumes ...