Apollo 11 was the spaceflight that landed the first humans,
Americans Neil Armstrong and Buzz Aldrin,
on the Moon on July 20, 1969, at 20:18 UTC.
Armstrong became the first to step onto the lunar
surface 6 hours later on July 21 at 02:56 UTC.
Armstrong spent about three and a half two
and a half hours outside the spacecraft,
Aldrin slightly less; and together they
collected 47.5 pounds (21.5 kg) of lunar material
for return to Earth. A third member of the mission,...