For SpaceUpClose.com & RocketSTEM PORT CANAVERAL, FL – Amidst all the excitement this past week from NASA’s successful launch of the spectacular Mars 2020 Perseverance rover astrobiology science mission to the Red Planet on July 30 and the events leading up to the successful 1st splashdown of American astronauts in 45 years on Aug. 2 and 1st crewed launch from