Thousands of exoplanets have been discovered since the 1990s, including "hot Jupiters," "super-Earths" and other types of alien worlds.| Space.com
"It's remarkable in its orbit, it’s remarkable for being in the habitable zone and it’s remarkable for orbiting a bright star."| Space.com
Explore our solar system's planets from the nearest to the sun to the furthest.| Space.com