With 'Project Hail Mary' opening in theaters, here are several essential films that explore the strange, high-stakes ...

These three exoplanets are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by a mysterious smog.

But the global economy revolves around this company, and there are supposed to be 30,000 people at this conference. Everyone who attended the centerpiece keynote—which was two hours and 20 minutes ...

If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...

My personal favorite? Planet Mars.

Beyond the asteroid belt lies a vast region dominated by giant planets and frozen worlds. This video explores the colossal ...

If you’ve ever wanted to float through the International Space Station or watch a sunrise from 250 miles above Earth, Atlanta ...