How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

President Trump responds to former President Barack Obama's claims that aliens are real.

The president’s announcement came after he rebuked his predecessor Barack Obama for saying that aliens were “real.” Obama ...

Former president Barack Obama revealed that aliens are “real,” but with one major caveat.

We often assume mathematics is the one language every intelligent species must share. But while physical laws may be ...

Did Obama confirm the existence of aliens, only to walk it back? After saying “they’re real” on Brian Tyler Cohen’s podcast, the former president clarified that statistically, extraterrestrial life ...

The former president clarified comments he made about extraterrestrial life on a podcast over the weekend.

Former president Obama clarified comments about extraterrestrial life after an interview with Brian Tyler Cohen.

A financial crisis could be triggered by an announcement that aliens exist, according to Helen McCaw, a former policy expert of the Bank of England. McCaw told The Times of London that politicians and ...

Ridley Scott's inimitable 1979 sci-fi thriller, Alien, expertly ratchets up the tension by not having the titular alien show up on screen until roughly an hour into the film. Following in Scott's ...