For decades, humanity has listened to the cosmos, hoping that somewhere among the stars another civilization might be trying ...

Scientists say the findings of the new study may make future searches for extraterrestrial intelligence faster and more ...

New research suggests AI can be repeatedly fooled into mistaking non-life for life.

Throughout June 2026, SETI Institute scientists, affiliates, and collaborators contributed to discussions spanning ...

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it in the most efficient way. But work so far has generally not done so, writes ...

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually powerful radio survey using both the VLA and MeerKAT telescopes. Advanced ...

Get the latest federal technology news delivered to your inbox. You might think this column is about UFOs and the Pentagon's recent declassified files. It's not. We're talking about technosignatures, ...

For decades, scientists have grappled with a profound question known as the Fermi Paradox: if the galaxy is teeming with the potential for extraterrestrial life, why is the cosmos so quiet? A new ...

How can star populations help astronomers re-evaluate the search for intelligent extraterrestrial life, also called technosignatures? This is what a study released on the preprint server arXiv, hopes ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have narrowed the search for extraterrestrial life from thousands of distant worlds down to just a few dozen promising ...

Add Yahoo as a preferred source to see more of our stories on Google. FILE - This image provided by NASA shows the interstellar comet 3I/Atlas captured by the Hubble Space Telescope on Nov. 30, 2025. ...

ST. PAUL, Minn., Jan. 30 (UPI) --One of the longest-running searches for extraterrestrial life is coming to end this year as U.S. scientists wrap up a popular program that enlisted millions of home ...