Neil deGrasse Tyson: Science deniers in power are a profound threat to democracy | “You don’t have the option to say you don’t believe E=mc2. It’s true whether or not you believe it.” • r/worldnews

Neil deGrasse Tyson: Science deniers in power are a profound threat to democracy | “You don’t have the option to say you don’t believe E=mc2. It’s true whether or not you believe it.” (huffingtonpost.com)

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