How are stars named? And what happens when they die? These star facts explain the science of the night sky.| Space.com
Thousands of exoplanets have been discovered since the 1990s, including "hot Jupiters," "super-Earths" and other types of alien worlds.| Space.com
Mars is one of the most explored bodies in our solar system, here's why.| Space
Earth is the only planet known to support life. Learn about what Earth is made of and where it came from.| Space
Usage| www.swpc.noaa.gov
Forecasts of auroral activity, updated daily.| www.gi.alaska.edu
Usage| www.swpc.noaa.gov
Explore our solar system's planets from the nearest to the sun to the furthest.| Space.com