Chinese researchers have captured the first-ever close-up images of the rare “mini-moon” that’s tracing circles around the ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

The claim, outlined in court papers, contends information shared with Iran could jeopardize the lives of pro-democracy ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

A cave on the Turkish Mediterranean coast was inhabited first by Neanderthals and then Homo sapiens, but the continuity of ...

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

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

I was expecting “Take Me To Your Leader: Perspectives On Your First Alien Encounter” to offer lots of insightful tips from famous astrophysicist Neil deGrasse Tyson on how to behave, what to say, and ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

In celebration of World UFO Day, I asked ChatGPT to give me a scenario where aliens finally make contact with us — and its ...