Finding life beyond our solar system goes beyond measuring an exoplanet's size, as rocky, Earth-sized worlds might not have ...

NASA and scientists are studying the effects of low gravity on human muscle to prepare for Mars missions. Research on mice ...

From infinite mazes to time jumps, there are plenty of thrilling and intimate hard science fiction books worth exploring.

If you thought Project Hail Mary felt epic at two and a half hours, there's a version of the film that clocks in at nearly four hours, and it exists somewhere in the universe, never to be seen by ...

From ‘Gravity’ to ‘Spaceman’ to ‘Interstellar’ and beyond, these are our favorite films about humans all alone on the final frontier.

Animal intelligence can be surprisingly difficult to measure. We often judge other species by our own standards, but ...

Zoo king penguins live longer but age faster at a biological level, revealing a hidden trade-off between lifespan and health.

Screenwriter Drew Goddard talks about Project Hail Mary, keeping the ending, his scrapped Sinister Six movie and more.

As the Supreme Court considers the future of birthright citizenship, some advocates fighting President Donald Trump are ...

After acquiring information from various sources, Stacker compiled a list of movies with alternate endings, ranging widely in ...

Ripple and Stellar founder Jed McCaleb wants to build AGI by studying how the brain learns—then translating those rules into ...

A Missouri congressman is on an out of this world mission to expose the UFO information he believes might might be stored in military bases across the US and beyond. Rep. Eric Burlison (R-Mo.) has ...