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Talking Aliens with NASA UAP Chair, David Spergel
57:15
Talking Aliens with NASA UAP Chair, David Spergel
1.7M views11 months ago
YouTubeStarTalk
NASA UAP chair David Spergel explains why gov confidential info "leaks" 👽
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How Science Revealed a Simple Universe: The Winding Road to Cosmic Breakthroughs
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🛸 NASA's UAP Chair David Spergel speaks to recent UAP news!
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🛸 NASA's UAP Chair David Spergel speaks to recent UAP news!
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