In an Oct. 14, 2014 photo, children from Theresa Pagels' Head Start class at Ella White Elementary in Alpena, Mich., step inside the mobile planetarium to take a trip to the moon and stars with Sesame Street through a high definition video presentation called "One World, One Sky: Big Bird's Adventure. The show travels to schools in an inflatable dome that provides children with an age-appropriate introduction to astronomy while forging cross-cultural connections, according to The Alpena News. (AP Photo/The Alpena News, Nicole Grulke)
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