RickS Posted May 4, 2020 Report Share Posted May 4, 2020 Astro Physicist Neil de Grasse Tyson and Dr. Irwin Radliff, Director of Columbia University National Center for Disaster Preparedness, recorded on April 23rd https://www.youtube.com/watch?v=EUS_qi6BvUQ EDIT: Had not seen that this video was already posted on another thread. Mia Culpa 1 Quote Link to comment Share on other sites More sharing options...
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