At what point can an astronaut take off their helmet and why do they need to wear one for take off? (Asked by an actual 5 year old) 22.44K viewsJanuary 3, 2024 Question98.81K May 30, 2020 0 Comments At what point can an astronaut take off their helmet and why do they need to wear one for take off? (Asked by an actual 5 year old) In: Physics 18 Answers ActiveNewestOldest Anonymous Posted May 31, 2020 0 Comments Literally, just in case. The suits can pressurize and provide oxygen in an emergency… if they’re sealed. So during ascent into orbit the helmets stay on. Once the capsule is separated and in orbit and everything is okay, it’s more relaxed. You are viewing 1 out of 18 answers, click here to view all answers. Register or Login
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