Trump administration quietly registers Aliens.gov amid renewed interest in UFO records.

Scientists believe turbulent “space weather” around distant stars could be scrambling potential alien signals before they ...

For four decades, many SETI experiments have focused on finding sharp spikes in frequency but the new study says signals may not stay narrow as they travel away from their home system.

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?