Asteroids are both the Earth's nemesis and a valuable resource. They are made up of valuable metals and fresh water. For planets to form, asteroids must collide and stick together. Could asteroids create another planet similar to Earth? #ScienceChannel #HowTheUniverseWorks About How the Universe Works: With a cast of experts and eye-popping CGI, we're looking under the celestial hood to tell the greatest story of all -- the story of where we and everything else came from. Subscribe to Science Channel: null About Science Channel: Learn about outer space, leading scientific exploration, new technology, earth science basics, & more with science videos & news from Science Channel. Find us on social: Facebook: https://www.facebook.com/ScienceChannel/ Twitter: https://twitter.com/sciencechannel Instagram: https://instagram.com/sciencechannel TikTok: https://tiktok.com/@sciencechannel Asteroids Are the Givers and Takers of Life | How the Universe Works | Science Channel https://www.youtube.com/watch?v=oNBVgOxHJwY