@amazeifystore: A valve barely wider than a finger changed everything. 🚀 During Soyuz 11’s 1971 return, a pressure-equalization valve opened during module separation. Without pressure suits, the crew had only seconds, and couldn’t reach it in time. What detail from space history should we cover next? #Soyuz11 #SpaceHistory #SpaceExploration #Astronauts #NASAHistory #Aerospace #ScienceTok #HistoryTok