Finding evidence of alien life would be “the biggest discovery ever made by humanity,” one expert said. But so far, there’s a ...

Ridley Scott's 'Alien', released in 1979. Why is this work, often mistaken for a mere space monster panic movie, still talked ...

How sugar from outer space became one of the backbones of life on Earth ...

Why should we say that life on Earth is the only special case?Traces of Earth's birth have not been left on the surface, so ...

Is there life elsewhere, or is Earth unique in the universe? This is one of humanity’s great unanswered questions.

War of the Worlds' is a science fiction thriller directed by Steven Spielberg. The film shows a massive alien attack on Earth. It focuses on one American ...

An alien radio signal from K2-155 d? Are there any alien civilizations out there? For several decades, scientists have been searching for evidence that they exist. That effort is collectively known as ...

A UFO whistleblower has claimed in a recent episode of Joe Rogan's podcast that two species of aliens are at war above the US ...

Astronomers analyzed data from 33 planetary systems and detected an unusual narrow-band signal coming from the direction of ...

Guy Ritchie's only movie ever to gross $1 billion at the box office is finding new life on streaming seven years later.

The new push loosens U.S. regulations for sterilizing spacecraft bound for the Red Planet, and calls for modernizing the ...