In space, no one can hear you scream. But in the best space horror movies of all time, there's plenty of audible screaming and terror to behold.

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Despite the universe's vastness, containing billions of stars and galaxies, humanity has yet to encounter alien life. Scientists are actively searching for habitable planets and signs of life, but the immense distances and the possibility of life forms vastly different from our own present significant challenges.

Add Yahoo as a preferred source to see more of our stories on Google. TV has taught us many important lessons about aliens. They are either here to observe us, replace us, eat our cats, or gently judge our emotional intelligence while wearing a bathrobe.

Astronomers have discovered an additional 100 new worlds in data collected by NASA's exoplanet-hunting spacecraft TESS, thanks to an innovative AI program.