Astronauts Neil Armstrong and Buzz Aldrin were the first men to set foot on the moon while Michael Collins orbited above on July 20, 1969.
The 46th anniversary of the first moon walk is a day that space buffs everywhere still celebrate.
More than a half billion people watched the televised first moonwalk July 20, 1969, where Neil Armstrong uttered the now-famous words, “That is one small step for man, one giant leap for mankind.“