The day opens with One small step.
Neil Armstrong steps off Eagle's ladder at 02:56 UTC (July 21) and speaks the most quoted eight words in radio history.
Neil Armstrong and Buzz Aldrin step onto the Sea of Tranquility while Michael Collins orbits above, the first time a person walks on a place that isn't Earth.
The day opens with One small step.
Neil Armstrong steps off Eagle's ladder at 02:56 UTC (July 21) and speaks the most quoted eight words in radio history.