NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...

Christopher Nolan’s Interstellar created a black hole that would later turn out to be fairly scientifically accurate.

In a quiet corner of an ancient riverbed on Mars, a speckled rock has pushed the search for extraterrestrial life into its ...

Futurist Michio Kaku sees humans doing ballet on Mars and projecting their brains into the cosmos. And aliens? Oh, they're ...

Pluribus imagines Kepler-22b as an ocean world that sends a gift to humanity through radio waves. In real life, no such ...

One of the signature shows of the era was the campy sci-fi adventure Buck Rogers in the 25th Century, which followed its ...

The mystifying 3I/ATLAS interstellar comet is blazing toward Earth and will soon come as close to our planet as it ever will.

In a quiet riverbed carved into the Martian surface, a patch of layered stone may hold a clue to one of science’s most ...

From stranded astronauts to secret moons to space photos that were once impossible to consider, here are the top space ...

The interstellar comet 3I/ATLAS is just days away from coming as close to Earth as it will ever get. Here's how you can track it and spot it.

Because "Star Trek" strives to base itself on actual science as much as possible, the beloved sci-fi franchise has inspired ...

January 2nd has long been a day marked by remarkable events across the globe, touching on various facets of human achievement, culture, and history. From ...