K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

Astronomers raised hopes that humanity might not be alone in the universe by announcing on Thursday they have detected the ...

According to researchers at the University of Nottingham, the Milky Way may have at least 36 active intelligent alien civilizations within the galaxy's limits. But, it may also have hundreds more ...

For the best experience, please enable JavaScript in your browser settings. USA: Around 100 million worlds in our galaxy could host alien life, according to a ...