'Magic Islands' on Saturn's Moon Titan Explained

Overview

• Scientists have proposed a potential explanation for the 'magic islands' on Saturn's moon Titan, which appear as bright spots on radar and can last from a few hours to several weeks.
• The 'magic islands' are likely chunks of porous, frozen organic solids that float on the surface of Titan's liquid methane and ethane lakes.
• The organic solids are formed from complex organic compounds in Titan's atmosphere that clump together, freeze, and fall onto the moon's surface.
• The solids can float on the lakes if they are porous enough, similar to how pumice can float on water on Earth, before eventually sinking.
• The researchers' model also suggests that a uniformly thin layer of these floating solids could explain the overall smoothness of Titan's lakes.