This summer, exoplanet science — the study of planets orbiting stars beyond our sun — took a big step forwards. Reports of ...

A new catalog of potentially habitable exoplanets provides the framework for future observations in the search for alien life.

Learn about the first-ever radio signal detected from an exoplanet, a discovery that may have important implications for ...

Life in helium atmospheres on exoplanets? When searching for possible signs of alien life on exoplanets, scientists tend to focus on atmospheres that might be earthlike. That is, atmospheres dominated ...

Add Yahoo as a preferred source to see more of our stories on Google. A rocky planet orbiting in the habitable zone of a sun-like star may look like a perfect place for life to thrive — but not if ...

Scientists believe that greater plant growth provides more energy and ecological space for animals, linking the conditions ...

Science fiction suggests that life on other planets, if it exists, is likely far more advanced than life on Earth. A recent ...

The discovery could help astronomers determine whether an outer world is suitable for life.

Add Yahoo as a preferred source to see more of our stories on Google. A new planetary habitability model could make the search for aliens more efficient by quickly identifying rocky worlds unlikely to ...

Astronomers have reported the first convincing direct detection of radio emissions localized to a planet outside the solar ...

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