And if aliens made of different stuff potentially possess consciousness, then why not minds made of silicon, metal, and ...

From the Navy’s infamous Tic-Tac encounter to thousands of recent reports, believers say some of the strangest UFOs may be ...

Our search for technosignatures—clear signs of advanced civilizations beyond Earth—takes many forms. Many are driven by the famous Drake equation, which attempts to estimate how many technological ...

Astrophysicist Neil deGrasse Tyson, 67, explained how any alien visitor from another planet would likely look very different ...

I was, therefore, intrigued by a recent report about grave goods containing a mysterious yellow glass found in 1922 in the ...

Star Trek creator Gene Roddenberry also came up with a lesser-known sci-fi TV series that would do much better today as a ...

Steven Spielberg just revealed how Disclosure Day secretly connects to two of his most iconic sci-fi classics. The director ...

Stacker dove into film and TV history to compile a list of fictional inventions and gadgets that have yet to come to fruition ...

And surrounding all that are risers filled with gray folding chairs forming a temporary arena expected to seat 4,000-plus ...

If you're eagle-eyed enough, you can probably spot where you'll need to go once you start the Centennial Bloom mission. You ...

While the international community praised the restoration, devotees in Patan who had been worshipping at the shrine for ...

The weirdest road trips are the ones that make you pull over before your brain has fully processed what you just saw.