Viewers of the Artemis II splashdown spotted a little green alien looking out the window of the USS John P. Murtha, waving during the recovery mission.

While the universe is full of mysterious possibilities, astrobiologists suggest that if we find life on an Earth-like planet, ...

If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. “Most of our investing is dealing with conflicts to prevent other people from killing ...

According to Metropolitan Hilarion, aliens live in different realms and occasionally appear to humans as angels ...

From deep-sea terrors to space-dwelling creatures, there have been some iconic monsters in film. These are the monster movies ...

'Do all aliens really need sunlight?' ...

The ExoLife Finder (ELF) looks like no telescope ever built. A spectacular crown of 15 five-meter mirrors perches atop a ...

UFO expert Nick Pope, best known for his appearances on the History Channel’s “Ancient Aliens,” has died. He was 60 years old ...

How do you grow and evolve to fit into an alien environment? James S. A. Corey, the nom de plume of the duo behind the Hugo ...

Kacey Musgraves recounts alleged UFO sighting in a recent Instagram post, claiming the objects followed her on a flight from ...

Grab your lab coat, or at least pretend you have one, and prepare to zoom way, way in because we’re about to explore a world ...