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Cosmic Queries – Navigating the Cosmos
StarTalk Radio
The North Star and Navigation
Harrison Greenbaum: We've called questions from our following on navigation. How is the North Star used in navigation besides the North Star? Are there other elements in the sky that have been used or can be used to navigate? "We're gotten lazy with GPS, of course. And so we let GPS do it," he says. 'It makes no sense what it tells us to do'
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