Space Race (Full Episode) | Explorer

Phil Keoghan visits a state-of-the-art observatory. Correspondents investigate Flat Earthers, human hibernation and meteorite trading. Explorer, the longest-running documentary series in cable television history, honored with nearly 60 Emmys and hundreds of other awards, continues as a series of major specials on the National Geographic Channel.

Courtesy of National Geographic on YouTube. Watch on YouTube ↗

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