Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...

The shiny objects—each roughly twice the size of a basketball—began to appear on July 3. Authorities initially worried that ...

Several metallic objects washed up on a beach in Australia after possibly falling from the skies. But don’t worry, we’re ...

Morse Morse Games takes us to mysterious astral bodies to deploy in a space drill and mine for precious materials while ...

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

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

From Metroid Prime to Mass Effect 2, these sci-fi games are the very definition of perfection, offering experiences unlike ...

Amazon says it has enough satellites in orbit to begin initial broadband service at mid-latitudes later this year.

Babylon 5 was a scrappy syndicated series that proved long-form sci-fi could hit harder than big-budget shows.

"A celebration so bright it reached all the way to space!" ...

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...