Explorers off the Florida coast are almost certain to forever be reminded of one of the greatest tragedies in space travel history. They've been finding pieces of the Challenger Space Shuttle for nearly 40 years. #Challenger #Remains #Space Voiceover by: Tim Bensch Read Full Article: https://www.grunge.com/1098578/how-much-of-the-space-shuttle-challenger-is-still-lost-in-the-ocean/