If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

Life on Earth is a precious thing, especially given what astronomers know about the visible universe. Although researchers ...

Out of the 6,000 known exoplanets, it's these rocky worlds that are most worthy of attention in the search for life beyond our planet.

What happens if alien contact stops being science fiction and becomes real? From mysterious interstellar objects to the possibility of signals, peaceful arrival, or outright attack, the deeper ...

The whole story of "Project Hail Mary" revolves around an alien microbe known as Astrophage that's dimming the sun. Here's everything you need to know about it.

These three exoplanets are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by a mysterious smog.

Blue Origin has unveiled the NEO Hunter to detect and deflect hazardous asteroids. Working with NASA Jet Propulsion ...