When a hunk of ice from another star system hurtles through our cosmic neighborhood, astronomers pay attention. When that ...

In the first installment of this multipart interview series with former Area 51 employee Bob Lazar, we discuss his new S4 ...

I thought about the interstellar visitor as my daughter, wife, and I took turns dragging his wandering monster truck balloon ...

A video game about little green aliens building space rockets is seeing a resurgence tied to NASA's Artemis II mission.

The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

On April 11, 1960, astronomers began the first scientific experiment that would search for extraterrestrial life. Known as ...

Spanning 1960 to 2026, these sci-fi movies simply can't be missed — they've helped define the genre and demonstrate its true ...

If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. “Most of our investing is dealing with conflicts to prevent other people from killing ...

What is the Star Trek franchise without the Starship Enterprise? Let's take a look at all of the iterations of the iconic ...

The 1980s were a golden age for sci-fi blockbusters, and a good few have stood the test of time to become rewatchable ...

CNN has apologized after accidentally publishing an article and video designed to "remember the life" of Back to the Future ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...