Otherwordly Seasons: Uranus, the seventh planet in the Solar System, is an "ice giant" that travels around the Sun while tipped on its side. NASA describes the planet as a mysterious and mostly ...

Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.

Watch the moon phases and libration for 2024, as seen from Earth's Southern Hemisphere, in this time-lapsed animation that is set at hourly intervals. Video credit: NASA's Scientific Visualization ...