NASA’s upcoming Artemis II flight will be the first crewed lunar mission in over 50 years, but it will not land on the moon. Here’s why.

Star Trek' comes down to San Francisco in this youth-targeted Paramount+ series starring Holly Hunter and newcomer Sandro ...

When interstellar visitor 3I/ATLAS exhibited some peculiar movements, speculation arose regarding potential alien origins.

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to ...

Those concerned that 3I/ATLAS' arrival to our solar system meant that some sort of alien invasion was imminent can breathe a ...

Erich von Daeniken, renowned for popularizing ancient-alien theories, has passed away at 90, leaving a controversial legacy.

Real scientific efforts at universal communication have also involved mathematics and numbers. The covers of the Golden ...

"It's about the themes of love and sacrifice and family. And maybe asking ourselves, 'What am I going to do that adds quality ...

While late M-stars are the easiest places to find Earth-sized planets, a new study suggests they are biological dead ends where animal life may never find enough fuel to evolve.

“Migration” is set half a decade after the comet called Clarke collided with the planet. Civilization has been decimated. The ...

Earth, FX's best sci-fi series to date, aired its mind-blowing Season 1 finale, and fans are still reeling. Created by Noah ...

From mind-bending anthologies and space epics to dystopian thrillers, here are 2025’s most essential sci-fi shows and where to watch them online.