Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...

The International Raëlian Movement, also know as Raëlism, is a UFO religion that was founded in France in the 1970s. It is still practiced today, with its strongest followings in parts of Asia, Africa ...

Many have watched recently released UFO videos, but most still think the government knows more than it is saying.

Steven Spielberg's 'Disclosure Day' explores UFOs and alien encounters, inspired by recent US whistleblower claims. The film blends political intrigue with Spielberg's evolving belief in ...

Disclosure Day treats extraterrestrial life as a challenge to faith. It’s not.

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

We've been looking at nature the wrong way, argues Rowan Hooper. If we stop focusing on the individual, we get a whole new picture of how life on Earth – and elsewhere – may have begun ...

The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper.

Steven Spielberg says if a real "Disclosure Day" happened, it would "unite the human race." But what will become of Christianity if aliens exist?