Earth, Noah Hawley has introduced us to four new extraterrestrial species aside from the classic Xenomorph. But after episode ...

This idea is sort of the inverse of the "dark forest" hypothesis, in which the galaxy is teeming with dangerous lifeforms ...

Transmissions between Earth and our own spacecraft could tell us where to look for potential alien transmissions.

"Our results don't solve the mystery of the Wow! Signal, but they give us the clearest picture yet of what it was and where ...

Astronomers have once again detected a mysterious fast radio burst (FRB) from deep space that could be evidence of advanced ...

An interstellar object detected on July 1 by NASA's Asteroid Terrestrial-impact Last Alert System project has sparked debate ...

Katy is Managing Editor at IFLScience where she oversees editorial content from News articles to Features, and even ...

Mundane wayward space rock, or extraterrestrial visitor? Astronomers believe that our solar system's latest and only third ...

Researchers have been trying to explain this bizarre radio signal for decades. A new study hones in on its potential source.

For decades, researchers testing rovers have accounted for that difference in gravity by creating a prototype that is a sixth ...

The search for extraterrestrial intelligence (SETI) has yet to detect alien technosignatures like radio waves, but the cosmos ...

Researchers show that planetary alignments make Earth’s strongest space signals easiest for alien civilizations to detect.