Neil Armstrong was the first person to set foot on the moon. Upon taking his first step onto the moon, he said: "That's one small step for a man, one giant leap for mankind." But the word a was lost in radio transmission.
Explanation
Lift-off to the 50th anniversary of the first moon landing. How much do you know about the first moon landing?
Three Apollo missions circled the moon without landing. The first to land was Apollo 11 on July 20, 1969.
Astronauts set down on the flat feature known as the Sea of Tranquility.
Armstrong and Buzz Aldrin landed the Apollo 11 lunar module Eagle on the moon.
In 1969, the telescope helped United States mission controllers at NASA track the progress of the Apollo 11 spacecraft on its voyage to the moon.
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