NASA UAP chair David Spergel explains why gov confidential info "leaks" 👽

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Astrophysicist and NASA UAP chair David Spergel explains the reason why certain government confidential information "leaks" 👽

#StarTalk #UAP #NASACheck

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Science meets pop culture on StarTalk! Astrophysicist & Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, guest celebrities & scientists discuss astronomy, physics, and everything else about life in the universe. Keep Looking Up!

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