Massive, Cloud-Like Planet Discovered That's as Fluffy as Cotton Candy: The galaxy can throw some odd curveballs, but an exoplanet discovered 1,232 light-years away is one of the oddest yet. It's WASP-193b, and while it's nearly 50 percent bigger than Jupiter, it's so light and fluffy that its overall density is comparable to that of cotton candy. https://www.sciencealert.com/massive-cloud-like-planet-discovered-thats-as-fluffy-as-cotton-candy