Life needs nutrients like nitrogen and phosphorus. But without the right balance of oxygen, these elements get locked away in planets’ cores.

Tiny life forms tucked into debris from an asteroid hit could catapult to other planets—including Earth—and survive, a new ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

Have you ever thought about how we would know if other planets have life on them? How could we tell that life existed on a planet from afar, without actually landing on it? Well, 30 years ago, an ...

Scientists tested whether microbes can survive the shock of a planetary impact and found some may endure the violent launch into space.

Add Yahoo as a preferred source to see more of our stories on Google. Some exoplanets, like the one shown in this illustration, may have atmospheres that could make them potentially suitable for life.

Life on Earth may exist thanks to an incredible stroke of luck — a chemical sweet spot that most planets miss during their formation but ours managed to hit. A new study shows that Earth formed under ...

The James Webb Space Telescope has its sights set on seven planets circling a red dwarf star called Trappist-1, about 40 light-years away. One of them, Trappist-1e, may have temperatures warm enough ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Illustration of the Earth-like exoplanet Proxima Centauri b orbiting the star Proxima ...