Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s ...

One of them is about 4.2 light years away - more than a whopping 24 trillion miles from Earth! Find out more here.

As of March 19, neither Alien.gov or Aliens.gov directs online users to a completed website.

Scientists have identified 45 Earth-like exoplanets that are the strongest known candidates for hosting extraterrestrial life.

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

6000 exoplanets narrowed to 45 rocky worlds with conditions that may support life, helping telescopes focus on the most promising targets.

A small group of distant worlds may hold the clues to life beyond Earth. Astronomers searching for life beyond Earth have narrowed down the most promising places to look. Out of more than 6,000 known ...

Life on Earth is a precious thing, especially given what astronomers know about the visible universe. Although researchers ...

Study reveals that Dyson spheres could be stable and transform the search for extraterrestrial life in the universe.

Scientists list the 45 places we are most likely to find alien life - List includes some famous worlds ...

This video breaks down why K2-18b has become one of the most talked-about planets in the search for alien life. A team at ...