Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House scientific advisory council on UFOs.

When people ask what the “most Fourth of July movie ever made” is, there’s usually one obvious answer: “Independence Day. ” ...

Whether you enjoy edge-of-your-seat sci-fi thrillers or heartwarming stories about visitors from another world, Hollywood has produced some unforgettable alien movies over the decades. This World UFO ...