What if life on other planets doesn’t breathe oxygen at all? Scientists are beginning to rethink one of the biggest ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

Starlight has been the key to finding thousands of exoplanets over the past decade, but researchers have found a new way to ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

Can desert planets with alien life, like the one in the movie *Dune*, exist? Scientists’ answer leans toward “no.” A study ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

NASA has uncovered major new clues on Mars that could point to alien life. The space agency’s rover has found chemicals on ...

The scientific wonderers at What If investigate a newly found world in a faraway star system that might actually have the right ingredients for life.

Explore how cutting edge telescopes, AI, and new detection methods are transforming the extraterrestrial life search and ...

NASA's Curiosity rover uncovered critical new samples, including a series of compounds planetary scientists consider building ...

A research team of Specially Appointed Associate Professor Harrison B. Smith of Earth-Life Science Institute (ELSI) at ...