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 ...

Discover the truth! Explore 25 lies about space that scientists finally debunked, from flat Earth to Moon landing hoaxes.

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

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

If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. “Most of ...

Sci-fi is an enduring genre, especially when it comes to blockbuster film and TV, and these expansive franchises are the best ...

Artemis II marked the first crewed moon mission in more than 50 years, in which we traveled farther from Earth than ever before and got our first look with the naked eye at parts of our natural ...

Over the years, many artists have shown a clear fascination with outer space, often turning that interest into a visual theme ...

An ostensibly simple question — which Star Trek ship is the fastest? — has a surprisingly complex answer, but there is one ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

Earth is dotted with humongous, human-made structures that, to an alien eye, may be tell-tale signs of intelligent goings-on.

Measurements of this interstellar comet’s molecular makeup show an excess of heavy water molecules that is dramatically ...