It's fitting that the largest planet in our solar system is named after Jupiter, the supreme king of all Roman gods. Jupiter is so big that 1,300 Earths could fit inside this planetary monster. Jupiter and its kingdom of 17 moons are often pounded by meteorites.

Image credits: main image, Enhanced by Kevin M. Gill (CC-BY) based on images provided courtesy of NASA/JPL-Caltech/SwRI/MSSS.