Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

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 ...

One day, probably far off in the very distant future, if astronomers are correct in their assumptions about the vastness of space, Earth will be visited by intelligent beings from another planet.

US firm Vast is developing spinning space stations with artificial gravity to keep astronauts healthy on deep-space missions and push the search for alien life.

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

Scientists say bad space weather may be one reason alien tech signals have not reached our telescopes in a usable form, after ...