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

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

Bill Maher says credible military and government UAP sightings have shifted his views on alien life, quipping that skeptics ...

The new science fiction film adaptation leans heavily on real science done by the National Aeronautics and Space ...

Scientists have uncovered a surprising way to study the harsh space weather around young M dwarf stars. Mysterious dips in ...

While there are countless critically acclaimed X-Men tales, none can hold a candle to “The Dark Phoenix Saga.” ...

A “UFO metal” once rumored to defy gravity has finally been analyzed, and the truth behind this mysterious fragment is far ...

After years of discovering exoplanets at a staggering pace, astronomers are now starting to distinguish the simply ...

Astronomers have narrowed down the cosmic search for life, identifying fewer than 50 rocky planets among thousands of known ...

Solar winds and coronal mass ejections may scatter narrow signals, making them harder for Earth-based telescopes to detect. The SETI Institute uses radio telescopes to search for signs of intelligent ...