Home Knowledge Neil deGrasse Tyson: UFO doesn’t necessarily mean aliens Neil deGrasse Tyson: UFO doesn’t necessarily mean aliens December 20, 2017 0 Astrophysicist and author Neil deGrasse Tyson gives his perspective on the UFO video released by the Department of Defense. RELATED ARTICLESMORE FROM AUTHOR Why New York Has So Many Rats – NYC Revealed What Vaping Does to the Body… Tesla’s First $15,000 Tiny House For Sustainable Living New Orleans’ Abandoned Prison – Closed Since Hurricane Katrina Detoxify Your Body Immediately if you Notice Any of These 9 WARNING SIGNS The Tuskegee Experiment: The Syphilis Experiment On Black Men