If and when SETI discovers alien life, a revised Declaration of Principles guarantees once the discovery has been verified, ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

Dr. Hal Puthoff claims the U.S. has recovered remains of four separate species of alien life from UFOs, citing people ...

Remember the WOW signal from 1977? A 72-second narrowband radio signal detected by Ohio State University's Big Ear radio telescope created a significant buzz. But then, everything went silent. For ...

Could intelligent alien civilizations really exist somewhere beyond Earth? As advanced telescopes continue discovering new potentially habitable worlds every year, that possibility seems more ...

A faint blip on a telescope readout can set off a wave of excitement. Maybe it is a molecule tied to life. Maybe it is drifting through a distant nebula where stars are forming. Or maybe it is hanging ...

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to detect ...

The rock, Clinton said, “speaks to us across … billions of years and millions of miles. It speaks of the possibility of life.

Suppose there are signs of extraterrestrial life and we have not yet been able to detect them. What does that mean? In Nature Astronomy, researchers discuss the consequences of these so-called ...

Jay Stratton's memoir, 'Out of the Shadows,' is being published Oct. 13 ...

On Episode 206 of This Week In Space, Rod Pyle and Tariq Malik are joined by Dr. Brianne Suldovsky of Portland State University to discuss what happens after the discovery of an alien life form.