Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

Are we alone in the Universe? With more than 100 billion galaxies in the observable universe and at least 500 billion planets ...

The story we are covering this timeThe story we are covering this time is episode 2 of "Ultraman," "Shoot the Invader."One ...

Is intelligent alien life really out there? With powerful telescopes identifying more potentially habitable planets each year, the possibility continues to grow. But what would happen if we actually ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of an exoplanet in an alien star system. New research suggests that radio emissions from intelligent aliens may be ...

Dr. Steven Greer joins Tyrus on Planet Tyrus to expose what he believes is the truth behind UFO sightings, UAP disclosure, ...

Between government document dumps and a Spielberg movie about extraterrestrial life, it’s a good week to believe in aliens. It’s also a good week to reality-check that belief. Proxima Centauri, the ...

Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars. They found that giant planets can spin faster than much more massive ...