'In the '60s, pilots were awarded astronaut wings if they flew this experimental rocket plane over 50 miles high'
X-15
GETTING SCIENTIFIC: In the '60s, pilots were awarded astronaut wings if they flew this experimental rocket plane over 50 miles high
In the '60s, pilots were awarded astronaut wings if they flew this experimental rocket plane over 50 miles high
In the '60s, pilots were awarded astronaut wings if they flew this experimental rocket plane over 50 miles high
GETTING SCIENTIFIC
X-15
GETTING SCIENTIFIC