Why Is Mercury Shrinking?

Why is Mercury -- the smallest planet in the solar system -- shrinking and how small can the planet get before it implodes? Learn about Mercury's strange composition and what astronomers have learned about the shrinking planet with this Space Explained video by KLT! Subscribe to KLT:    / @klt   Get the all new KLT merch today at https://kidslearningtubeshop.com/ Check out KLT's newest videos:    • Playlist   Watch KLT's most popular videos:    • Popular Uploads!   KLT is the quintessential destination to learn the wonders of astronomy, earth science, geography and more through original music and animation. Our goal is to deliver a fun and unique way to learn about the universe around us for learners of all ages -- tune in each week for a new video! Get the KLT App for iOS: https://apps.apple.com/us/app/kids-le... Get the KLT App for Android: https://play.google.com/store/apps/de... Watch KLT ad-free for $12 a year! https://kidslearningtubeshop.com/prod... KLT Website: https://kidslearningtubeshop.com/ KLT Music Downloads: https://kidslearningtubeshop.com/coll... Facebook:   / kidslearningtube   Tweet Us:   / learningtube   Instagram:   / kidslearningtube   iTunes: http://itunes.apple.com/album/id11928... #KLT #space