Neil answered some of the universe's most puzzling questions in ways that all of us can understand. COSMIC QUERIES: StarTalk’s Guide to Who We Are, How We Got Here, and Where We’re Going by Neil DeGrasse Tyson is available now. For more information go to www.haydenplanetarium.org. Follow @neildegrassetyson on Instagram, Twitter and Facebook.
Neil DeGrasse Tyson Answers the Universe's Most Puzzling Questions
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