Neil DeGrasse Tyson explains what 'shoot for the moon' actually means

StarTalk Radio Host Neil deGrasse Tyson knows a thing or two about the cosmos. He explains what 'shoot for the moon' really means and offers a more accurate alternative. 
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StarTalk on Mashable is a video series, produced by Mashable and StarTalk Radio. 
StarTalk Radio is a podcast and radio program hosted by Astrophysicist Neil deGrasse Tyson. 
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