'This one's exciting.' ...

A recently discovered "super Earth" located around 25 light-years from our planet is not as massive as previously thought, ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

A Stanford scientist's model suggests many small rocky planets can't sustain atmospheres, potentially explaining the scarcity ...

A nearby 'super Earth' in one of the closest star systems to our own appears far more likely to support alien life than first ...

There might be many more planets that could be home to aliens than we thought, according to a new study. For years, scientists have searched for life in the "habitable" or "goldilocks" zone – where it ...

WASHINGTON — An Earth-sized planet in its star's habitable zone has been discovered in data from NASA’s Kepler space telescope. NASA says the newly found exoplanet is the closest to Earth in size and ...

There is no chance in hell our species will be able to reach another Earth-like planet in the Universe in the foreseeable future, so the only way we can get a sense of the habitability of such places ...