The Hunt for Planet Nine: What's It Made Of?

TECH SPACE HUMAN EARTH HISTORY ANIMALS ADVENTURE VIDEO View Online The Hunt for Planet Nine: What's It Made Of? We haven't yet pinpointed its location, but scientists are beginning to paint a picture as to what the mysterious world in the outer solar system might look like. READ MORE Trap-Jaw Spider Seizes Prey With Lightning Speed This tiny arachnid bites with record-setting swiftness. READ MORE WATCH VIDEO: Why Spiders Can Climb Walls and We Can't How can geckos and spiders stick to walls like glue? Knights Templar Secret to Long Life Revealed Members of the Medieval order ate fruits, vegetables and fish and followed strict hygiene guidelines. READ MORE WATCH VIDEO: Are We Any Closer to Being Able to Live Forever? When will aging itself be considered old and busted? Superdelegates: Why Hillary Has More Than Bernie What are superdelegates and are they fair? WATCH Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! At Discovery Communications, we value your privacy. If you would like to be removed from future communications like this, please click here. Privacy Policy Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © Copyright 2016 Discovery Communications, LLC