In a world easily startled by sensationalism, Tyson offers a cool, gentle voice of reason amid the unchecked fascination with ...

Former President Barack Obama said in an Instagram post on Sunday that there was no evidence of aliens. Obama was asked in a recent podcast interview if aliens are real, and he replied, "they’re real.

Former President Barack Obama clarified Sunday that he saw no evidence of extraterrestrial contact during his presidency after joking about aliens in a podcast appearance that reignited online ...