Two months ago, scientists detected an unusual object entering our Solar System, sparking speculation about whether it is a ...

Lawmakers and Trump UFO advisors are naming the private corporations who allegedly operate alien craft-retrieval programs — as they try to drag the government contractors into the administration’s ...

Add Yahoo as a preferred source to see more of our stories on Google. (NewsNation) — A newly-discovered interstellar object speeding through the solar system should be investigated over the ...

The astrophysicist has authored a new book about the prospect of nonhuman intelligence in the universe.