Santa's sleigh would explode with the force of 500 billion tonnes of TNT, killing an estimated 100 million people. That and other great science stories from BuzzFeed and around the web.
BuzzFeed News Science Editor
Posted on December 26, 2015, at 9:16 a.m. ET
Virginia Hughes is the science editor for BuzzFeed News and is based in New York.
Contact Virginia Hughes at email@example.com.
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