On July 20th, 1969 Neil Armstrong and Buzz Aldrin, became the first men to set foot on the moon. To commemorate the 40th anniversary of this historic moment, NASA (National Aeronautics and Space Aministration) re-mastered videos of 15 key moments from the astronauts' moonwalk.

Here are some of the recently released videos. To view the rest go to www.nasa.gov/multimedia/hd/apollo11.

source:Telegraph.co.uk