"On Dec. 10, 1963, while testing an NF-104 rocket-augmented aerospace trainer, Chuck Yeager narrowly escaped death when his aircraft went out of control at 108,700 feet (nearly 21 miles up) and crashed.
"On December 10, 1963, mgbe anwale ihe NF-104A rọketi-kwadokwara ọkpụkpọ òkù aerospace ọzụzụ, o alagbụrụkwaara ọnwụ mgbe ya ugbo elu wee si akara na 108,700 ụkwụ (fọrọ nke nta 21 kilomita ruo) na jiri.