Before revision: On 28 October 2010, an aircraft was successfully launched at —17 miles up—setting a then world record for " Highest Altitude Paper Plane Launch " recognised by Guinness World Records at a location about west of Madrid, Spain.
After revision: On 28 October 2010, an aircraft was successfully launched at —17 miles up—setting a then world record for " highest altitude paper plane launch " recognised by Guinness World Records at a location about west of Madrid, Spain.