From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...

Jordan Flowers claims Russia and China may be reverse-engineering alien technology, raising national security concerns.

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national ...

A striking optical illusion resembling a floating city or alien spacecraft was captured on camera above the countryside in Haicheng, Guangxi, China on May 20, leaving the person who filmed it ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...

A federal filing shows President Donald Trump took in nearly $1.2 billion from his crypto businesses last year, locking in ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

What's with all the boring montages of Jedi and superheroes? It's time to resurrect a lost art.

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

Are you planning to watch Ryan Gosling’s Project Hail Mary online? Here are the streaming details for the movie.