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 ...

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

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

When Ryan Gosling interacts on screen with his alien buddy, which he does for more than half of “Project Hail Mary,” he ...

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 ...

Have we been visited by extraterrestrials winging their way over in elusive UFOs? Perhaps it’s time for you to consider the ...

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

As the science fiction author publishes the latest novel in his Children of Time series, Children of Strife, he talks to ...

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

Steven Spielberg discussed his new film 'Disclosure Day,' a Western he has in development and the existence of alien life in ...