With the release, the American public could learn what, if anything, the government has documented about the unexplained ...

NASA’s Europa Clipper mission will perform 49 close flybys of Jupiter’s icy moon, where radiation levels reach 5,400 milliSieverts per day — lethal within hours. Beneath its frozen crust may lie a ...

Many of David Bowie's songs are infused with space age imagery, and one in particularly was inspired by a sci-fi classic.

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

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

Astrobiologists say we could find evidence of microbial life within the next 10–20 years. What does that mean? Where are we ...

After setting social media abuzz by saying aliens were real, former President Barack Obama said he didn't see evidence that ...

Former President Barack Obama went viral by saying aliens were real over the weekend. He's now trying to walk back the claim.

Former U.S. President Barack Obama has clarified comments he made about alien life on a podcast over the weekend ...

Former President Barack Obama said he did not see evidence that aliens “have made contact with us,” after sending social ...

Europa hides one of the most intriguing environments in the solar system beneath its frozen surface. This story traces how ...

Former President Barack Obama ignited a firestorm when he seemed to admit aliens were “real.” Congress has explored the topic ...