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
When the rocket take off. The rocket will fight against the earth gravity to get outer space which mean it will create a G-force. Astronaut clothes create it own pressure and prevent blood on human body boiled, prevent oxygen pushing downward to earth gravity which cause lack of oxygen around the face of astronaut.
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