Entreprnr Hub™ on Instagram: "One human. No engine. Almost space. One wrong move = death. In 2012, Felix Baumgartner jumped from nearly 39,000 meters above Earth during the Red Bull Stratos mission. At that height, the air is almost vacuum and temperatures drop below -60°C. He free-fell for over 4 minutes, broke the speed of sound, and reached 1,357 km/h using only gravity. A flat spin or suit failure could’ve caused blackout or instant loss of control. That’s why engineers built a pressurized s