A new Keck Observatory study indicates that giant planets can spin faster than more massive brown dwarfs, revealing important ...

There's a Mars graveyard on the surface, too. Among the many robots being buried by the wind-blown red dirt are NASA's Spirit ...

"The results from 3I/ATLAS show how realistic it is to detect a signal with the technology we have today." When you purchase ...

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...

The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California found no signs of ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

The group leading the charge in the search for extraterrestrial life has given the all clear. The SETI Institute said ...

Billy Crone and Rebecca Lamb Weiss warn the world is being prepared for an end-times “alien deception” that will explain away the biblical rapture and usher in the Antichrist system.

Astronomers estimate there are 10 billion Earth-like planets in the Milky Way, increasing the statistical likelihood of ...

The universe is vast and teeming with stars – but if intelligent life exists, it may not be able to visit Earth.

We've been looking at nature the wrong way, argues Rowan Hooper. If we stop focusing on the individual, we get a whole new ...

A new study suggests Mars could help scientists understand how alien worlds evolve by showing how a once warmer, wetter ...