Nasa celebrated t he 50th Aniversary of John Glenn's orbital space flight.
On February 20,1962 john Glenn piloted the mercury-Atlas 6"friendship 7" spacecraft in the orbital mission of the united states.He completes the three orbit mission around the earth successfully with a maximum attitude of 162statute miles and also the orbital velocity of 17,500 miles per hour.The Glenn's "friendship 7" mercury spacecraft landed at800 miles south east of Kennedy space center in the Grand Turk Island The mission duration was an launch impact of about 4 hours ,55 minutes and 23 seconds.
Joth Glenn biography:He was born in the year.
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