Man parachutes from 100, 000 feet
In 1960 Joe Kitinger jumped from a specialised hot air balloon at 100, 000 feet. (approx 20 miles), he fell to Earth at the speed of sound but had no sensation of his speed and felt like he was suspended above the Earth. Yorumlar: ahmedyurirespect bros speed of sound no air first spaceman
Etiketler:
speedofsoundnoairfirstspaceman