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

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.

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

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 ...

What are the processes necessary to do so? Can life travel from one planet to another? If so, how? Today's technology brings ...

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

Is alien life really out there? For decades, humanity has looked at the night sky and asked the same question. Now, according ...

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, ...

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