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What Would Happen If a Comet Hit Earth? 🌎 ☄️ How the Universe Works | Science Channel
Explore the mysteries of comets, from the clues they carry about our past to the devastating impacts they could unleash if they venture too close 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 ...
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