From unforgettable classics to modern sci-fi hits, these Hollywood alien films have captivated audiences for decades.

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...

Depicting the misadventures of Kevin McCallister (Macaulay Culkin), this holiday classic was #1 at the box office for 12 ...

Stacker compiled a collection of 70 images that show how the '70s changed the world. See photos of the decade's defining ...

One dusty New Mexico summer rewired how America looks at the sky.

One pilot's offhand description in 1947 started a national obsession that never quit.

Celia Paul’s​ My Mother and God, from 1990, shows Paul’s mother, the obsessive subject of her art, against a louring cloud of ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Directed by Steven SpielbergAn ordinary lineman becomes obsessed with mysterious visions after witnessing a UFO, while a ...

INDEPENDENCE DAY HAPPENINGS Find all of Orlando’s 4th of July celebrations in one spot, along with events throughout the ...

Find out how Disclosure Day compares to Steven Spielberg's other sci-fi movies, like Jurassic Park and Minority Report, ...