1 00:00:06,440 --> 00:00:03,980 in the 1960s NASA built a pair of launch 2 00:00:09,080 --> 00:00:06,450 complexes suitable for the needs of the 3 00:00:13,070 --> 00:00:09,090 world's first moon rocket the Saturn 4 00:00:15,410 --> 00:00:13,080 five and it's Apollo spacecraft built up 5 00:00:18,290 --> 00:00:15,420 more than 40 feet above the surrounding 6 00:00:22,790 --> 00:00:18,300 lands the pyramid base of launch complex 7 00:00:25,250 --> 00:00:22,800 39a required months to sculpt by massive 8 00:00:27,939 --> 00:00:25,260 earth moving machines before concrete 9 00:00:32,630 --> 00:00:27,949 was poured to hold it in place 10 00:00:35,209 --> 00:00:32,640 Engineers next cut a 571 foot long fifty 11 00:00:37,130 --> 00:00:35,219 eight foot wide flame trench through the 12 00:00:39,979 --> 00:00:37,140 middle of the mound to deflect the 13 00:00:42,619 --> 00:00:39,989 exhaust of the seven and a half million 14 00:00:46,400 --> 00:00:42,629 pounds of thrust from Saturn five rocket 15 00:00:48,049 --> 00:00:46,410 sliff ting off for the moon the first 16 00:00:53,029 --> 00:00:48,059 mission to land astronauts on the moon 17 00:00:55,790 --> 00:00:53,039 lifted off from pate in July 1969 Apollo 18 00:00:58,189 --> 00:00:55,800 11 kept the promise made by President 19 00:01:01,040 --> 00:00:58,199 John F Kennedy that we would go to the 20 00:01:04,219 --> 00:01:01,050 moon by the end of the decade when Neil 21 00:01:07,940 --> 00:01:04,229 Armstrong and Buzz Aldrin first set foot 22 00:01:10,100 --> 00:01:07,950 on the lunar surface those heroes were