New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth could thus be overlooking prime evidence of alien intelligence.

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

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

A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...

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

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

Director Steven Spielberg claimed aliens have already visited planet Earth – and now scientists said he may be on the money, ...

A recently discovered "super Earth" located around 25 light-years from our planet is not as massive as previously thought, ...

Steven Spielberg's new film “Disclosure Day” explores extraterrestrial life and its impact on religion. UFOs, now also called UAPs, are gaining mainstream attention.

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 ...

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