Rubuta ci gaba don wannan sakin layi - Operation High Dive (wanda aka fi sani da Project High Dive) wani aikin sirri ne da aka gudanar a cikin shekarun 1950 ta Sojojin Sama na Amurka. Ya gwada parachutes mai tsayi ta amfani da dummies anthropomorphic. Kayan kwalliyar sun shiga cikin juzu'i na 200 rpm, wanda zai zama abin ƙyama ga mutum. Karin bincike kan wannan ya haifar da aikin Excelsior. Wataƙila daga baya an rikita shi da Project Mogul kuma ta haka ne ya taimaka wajen samar da asusun abin da ya faru na Roswell
Ka yi haƙuri.