The curious minds at What If imagine aliens arriving on Earth today without warning, exploring the immediate reactions, chaos, and first contact scenarios.

At Davos, the billionaire said his belief that "it might only be us" in the cosmos drives Tesla, SpaceX, and his vision for ...

Professor Avi Loeb of Harvard cited three reasons 3I/ATLAS might be an alien spacecraft. First, its trajectory is highly unusual. The object passed through space relatively close to multiple planets ...

For the weekend of January 23 to 25, check out how huge legendary British synth band Depeche Mode are in Mexico; tag along with Ed Sheeran on an impromptu New York busk session, and then warp off into ...

Why endure the snow outside, when you can enjoy it inside — at the movies? Here are 10 frosty favorites from Hollywood.