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 ...

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

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 it's too small to hold onto its atmosphere. So, we may wonder: How much ...

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

LHS 1140b is a potentially rocky exoplanet in its star’s habitable zone. It’s an intriguing target in the search for worlds ...

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 ...

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

More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of ...

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

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

The newly discovered exoplanets, designated as GJ 9827 b, c and d, are located fairly close to their host star, completing orbits within 6.2 days. ESO A nearby 'super‑Earth' just 25 light years from ...

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 ...