Add Yahoo as a preferred source to see more of our stories on Google. The Search for Extraterrestrial Intelligence (SETI) focuses on finding technosignatures—potential signs of alien technology. If we ...

As evidence, he cited "the circumstantial evidence that I've gathered throughout my whole life, everybody I've listened to ...

This week, Breakthrough Listen, a $100 million program funded by Russian tech billionaire, Yuri Milner, and backed by some of the world's top astrophysicists, started investigating a giant ...

The nature of space, time and the evolution of life on Earth mean it’s unlikely extraterrestrial life has visited our home ...

The story, as we non-scientists understand it, is that a cigar-shaped object was spotted in our solar system last fall, and that it behaved in strange ways that can’t be explained by existing ...

Harvard astrophysicist Avi Loeb has floated the provocative idea that humans might themselves be alien‑made 'autonomous probes,' built through advanced synthetic biology rather than evolving entirely ...

There has been increased interest in unidentified flying objects (UFOs) ever since the Pentagon’s 2021 report revealed what appears to be anomalous objects in US airspace, dubbed unidentified aerial ...