If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

Recent observations suggest that scientists have identified potential microbial fingerprints in the atmospheres of other planets, raising intriguing questions about the possibility of alien life ...

NASA's James Webb Space Telescope detected a possible sign of alien life on a distant planet. Alien life has still not been confirmed through science or through studying UFOs (or UAPs). NASA's ...

Signals from a distant world have pushed the search for alien life out of science fiction and into the realm of testable ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...