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

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

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 ...

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

A small group of distant worlds may hold the clues to life beyond Earth. Astronomers searching for life beyond Earth have ...

Out of the 6,000 known exoplanets, it's these rocky worlds that are most worthy of attention in the search for life beyond ...

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

New research shows many people vastly underestimate other people's beliefs in extraterrestrial life. Is social stigma keeping ...

A recent SETI Institute study suggests that space weather could blur and weaken extraterrestrial radio signals long before ...