Corona (satellite) retrieved two days later by a C-119 Flying Boxcar transport plane. This was the first successful return of photographic film from orbit. In comparison, Sputnik 5 was launched into orbit on August 19, 1960, one day after the launch of Discoverer 14. Sputnik 5 was a biosatellite that took into orbit the two Soviet space dogs, Belka and Strelka, and then safely returned them to the Earth . At least two launches of "Discoverers" were used to test satellites for the Missile Defense Alarm System (MIDAS), an early missile-launch-detection program that used infrared cameras to detect the heat signature of
Safe space Angeles Times" and Candace Russell of "HuffPost" have similarly stated that safe spaces contribute to echo chambers surrounded by like minded people, insulating those inside said chambers from hostile or negative speech. Other known speakers who have criticized the concept of safe spaces include Christina Hoff Sommers and Steven Crowder. "The Atlantic" reported in 2016 that safe spaces were considered by some to be re-segregation. "Safe Space", a 2015 episode of the animated comedy series "South Park", parodied the concept of safe-spaces. The country duo of Chad Prather and Steve "Mudflap" McGrew turned the 1990 Garth Brooks song "Friends in