2112 Views • Created 6 years ago By CNN • Updated about a year ago

Created By CNN • Updated about a year ago

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Neil deGrasse Tyson: UFO doesn't neccessarily mean aliens

Origin Entry: Neil deGrasse Tyson: UFO doesn't neccessarily mean aliens
Description

Astrophysicist and author Neil deGrasse Tyson gives his perspective on the UFO video released by the Department of Defense. Watch the full interview.

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