Marines are flying with real life jetpacks

160K views · 4.8K reactions | Flying fighter aircraft is challenging. That’s why NASA Aeronautics & NASA's Armstrong Flight Research Center are studying how pilots breathe in high-performance aircraft, to better understand conditions that may cause pilots to experience a physiological episode during flight. ✈️ : https://go.nasa.gov/2RLYgeO | NASA - National Aeronautics and Space Administration | Facebook