President Donald Trump has promised to declassify top-secret alien files and UFO documents. Here is what the Pentagon has ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. After reviewing almost 30 years of signals, University of ...

It is a point of pride for the city that the Houston Museum of Natural Science has spent the last couple of years very carefully dunking on the idea that aliens are responsible for some of mankind’s ...

Earth is facing a "blind date" with a "serial killer" interstellar visitor which could "seed life" on our planet, a space boffin has warned. Theoretical physicist Avi Loeb says 3I/ATLAS has shown ...

For decades, astronomers have chased fleeting hints that something alive might be lurking beyond Earth, only to watch each candidate fade under scrutiny. Now a distant world called K2-18 b has ...

Add Yahoo as a preferred source to see more of our stories on Google. If we were to ever find alien life, breaking the news to the general public could be much more difficult than one might think. We ...

The Penn State-led Habitable Zone Planet Finder (HPF) provides the highest precision measurements to date of infrared signals from nearby stars. Pictured: The HPF instrument during installation in its ...

We may not have found any definitive proof of extraterrestrial life just yet, despite plenty of hope among scientists. But if we were to ever come to an answer in the form of alien biology or ...

It’s a sweltering Tuesday in Washington, D.C., the kind of day that stretches the definition of Earth as a “habitable” planet. But on an eighth-floor terrace near the U.S. Capitol building, dozens of ...