JFK's Memo to NASA... Just Ten Days Before Assassination | NASA's Unexplained Files

Stream Full Episodes of NASA's Unexplained Files: https://www.discoveryplus.com/show/nasas-unexplained-files From Season 4, Episode 8: Mars's Deepest Secret Was the assassination of JFK connected to the memo he wrote to NASA just ten days earlier? Subscribe to Science Channel: http://bit.ly/SubscribeScience Like us on Facebook: https://www.facebook.com/ScienceChannel Follow us on Twitter: https://twitter.com/ScienceChannel Follow us on Instagram: https://www.instagram.com/ScienceChannel/