AdvertisementHoliday News Roundup: Mardi Gras, Greece And John GlennFebruary 20, 2012Bill ChappellfacebookEmailAn image captured on Feb. 20, 1962, by NASA shows astronaut John Glenn during his space flight in the Friendship 7 Mercury spacecraft, weightless and traveling at 17,500 mph. The image was made by an automatic sequence motion picture camera. (AP)