The curious minds at What If explore what would happen if you mated with an alien.

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

If life is found beyond Earth, scientists known as astrobiologists will want to study any living beings. The first ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

In an experiment to see if AI can detect and even confirm alien life, the answer is a resounding yes. The rest of this ...

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

When it comes to sci-fi, few names carry the same weight as Ridley Scott, who is single-handedly responsible for some of the most influential films of all time. One of the first that immediately comes ...

Donald Trump is said to be dropping a bombshell about aliens.MEGA; @ABCNews/Youtube Trump is said to be 'ready to go' with a shocking speech about aliens.@ABCNews/Youtube;MEGA "People I have spoken ...

A British ufologist claims Donald Trump has a prepared UFO speech confirming the 'non-human origin' of recovered entities, fuelling fresh talk of imminent 'soft disclosure'.

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

Harvard astrophysicist Avi Loeb has been appointed as the head of a new White House group to study UFOs, or unidentified ...