A dune field on Mars, as seen by the Mars Reconnaissance Orbiter.

A NASA mars rover image has sparked wild claims from a UFO researcher that it shows an unexploded alien missile on Mars. NASA - by Dr. Carol Stoker, NASA Ames Research Center, Public Domain, via ...

Two major alien-life announcements in 2025 generated enormous excitement, but most astrobiologists remained unconvinced. Only 6.6% of surveyed experts thought possible biological molecules on K2-18b ...

A strange pattern in the soil of Mars has reopened the discussion that something may still be living on the long-dead planet.

A mysterious tripod-like object captured by NASA's Curiosity rover on Mars has sparked debate about extraterrestrial life, though experts suggest it may be a camera artefact.

A MYSTERIOUS NASA image of Mars has been circulating on social media, leaving some wondering if there was a jellyfish-like ...

Recent scientific findings on K2-18b and Mars sparked alien life speculation. A survey revealed few astrobiologists believed ...

A compromise spending bill enacted by Congress in January 2026 failed to save the Mars Sample Return program. The Trump ...

Add Yahoo as a preferred source to see more of our stories on Google. People around the world enjoyed stellar views with last week's total solar eclipse. And the day after we looked up to see the moon ...

The image was snapped by NASA’s Curiosity rover, which has been investigating whether the Red Planet could support microbial ...

Researchers question whether AI software is ready to be integrated into life-detection systems on spacecraft and other extraterrestrial explorers.. Credit: NASA / JPL-Caltech / MSSS If a chatbot can ...

Given the size and age of the universe, it should be full of species with technology far more advanced than our own. But so far there is no trace ...