A former NASA staffer has claimed one of the astronauts on board the Challenger space shuttle saw footage of alien corpses ...

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. Sometimes all ...

Scientists may need to broaden their horizons in their search for alien life.

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial life.

Here's what to know about Georgia's odds of being invaded by aliens this year.

Elon Musk plans to launch 1 million satellites to build orbital data centres, claiming it will help humanity evolve into an ...

The Roman Space Telescope's next generation coronagraph instrument will help deliver amazing views of exoplanets. Learn how ...

Quite a bit of movie magic made "Alien" the sci-fi horror classic it is -- but one of its biggest challenges was solved with ...

I react to an astronaut’s reported sighting that some interpreted as alien-related.

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory claims, but a comet.

If aliens from space can die and mourn their dead then they likely invented gods to worship. Because they missed their loved ones, and did not wish to die themselves, they invented an afterlife.