July 15 (UPI) --NASA is recognizing the 55th anniversary of the Apollo moon landing this month ... on July 21 will host a model rocket contest conducted by the National Association of Rocketry ...

including an attempt to break a Guinness World Record for most model rockets launched at the same time from a single location at the U.S. Space & Rocket Center in Huntsville, Ala.

The first manned mission to the moon, Apollo 11, launched ... pose with a model of the moon in 1969. Armstrong, Collins and Aldrin pose in front of their Saturn V rocket on May 20, 1969.