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

Oxygen on exoplanets can be the result of simple chemical processes rather than biological ones.

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

The search for life beyond Earth is one of the big challenges when it comes to exoplanets. Sure, we want to study how different systems form and why many look different from our own, but we would also ...

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

Scientists have identified 45 Earth-like exoplanets that are the strongest known candidates for hosting extraterrestrial life.

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

A hazy, ultra-light “super-puff” planet, Kepler-51d, is hiding its secrets and challenging how scientists understand planet formation.

Finding Earth-like planets orbiting sun-like stars and identifying signs of life such as oxygen or water is a major goal in ...

We might have had it wrong this whole time.

The film which opens in theaters Thursday is grounded in a real nearby star systems an exoplanet science, with a dose of fictional biology.

The idea uses a "starshade" to let astronomers find Earth-like exoplanets, even with existing ground-based telescopes.