Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is ...

Olivia Wilde, Seth Rogen, Penelope Cruz and Ed Norton star in this hilariously sharp portrait of marital dysfunction.

California has played a central role in NASA's push to test its X-59 jet and usher in an era of commercial supersonic air ...

That little alien emoji staring back from your phone, with its smooth, bulbous head and almond-shaped black eyes, has ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

It catches very low frequency radio waves made by lightning, solar storms and charged particles moving through Earth’s ...

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

Legend has it that there are space aliens and lizard people living in the underground tunnels at Denver International Airport ...

The best films of the year so far include “Project Hail Mary,” “Disclosure Day” and “Nirvanna the Band the Show the Movie.” ...

Olivia Wilde spoke on the incident on the set of Cowboys and Aliens (2011), where she could have lost her life. The actress ...