1 00:00:04,970 --> 00:00:02,810 hi I'm NASA Kennedy's bill Dawson taking 2 00:00:08,770 --> 00:00:04,980 you inside KSC 3 00:00:11,959 --> 00:00:08,780 [Music] 4 00:00:14,270 --> 00:00:11,969 about 450,000 gallons of fast flowing 5 00:00:15,860 --> 00:00:14,280 water put the launch pad 39b ignition 6 00:00:18,620 --> 00:00:15,870 over pressure and sound suppression 7 00:00:20,660 --> 00:00:18,630 system to the test on May 24th the water 8 00:00:22,160 --> 00:00:20,670 reached a height of about 100 feet as it 9 00:00:23,990 --> 00:00:22,170 streamed through a network of new and 10 00:00:25,939 --> 00:00:24,000 modified pipes and valves and well as 11 00:00:28,370 --> 00:00:25,949 the flame trench plane deflector nozzles 12 00:00:29,779 --> 00:00:28,380 and mobile launcher interface risers the 13 00:00:31,849 --> 00:00:29,789 wet protest was carried out by 14 00:00:33,830 --> 00:00:31,859 exploration ground systems to make sure 15 00:00:35,960 --> 00:00:33,840 the system is ready to protect NASA's 16 00:00:38,119 --> 00:00:35,970 Space Launch System rocket and Orion 17 00:00:40,930 --> 00:00:38,129 spacecraft am I to stick energy and high 18 00:00:43,820 --> 00:00:40,940 temperatures during liftoff 19 00:00:45,829 --> 00:00:43,830 NASA remembered astronauts Alan bean and 20 00:00:46,910 --> 00:00:45,839 Don Peterson with replaying ceremonies 21 00:00:49,579 --> 00:00:46,920 at the Kennedy Space Center Visitor 22 00:00:51,770 --> 00:00:49,589 Complex being walked on the moon as the 23 00:00:53,390 --> 00:00:51,780 lunar module pilot on Apollo 12 who 24 00:00:56,210 --> 00:00:53,400 commanded the second crewed Skylab 25 00:01:00,710 --> 00:00:56,220 mission he died in Houston on May 26 at 26 00:01:02,210 --> 00:01:00,720 the age of 86 Petersen was a part of the 27 00:01:05,210 --> 00:01:02,220 flight crew on the shuttle challengers 28 00:01:06,620 --> 00:01:05,220 first mission STS 6/3 which he and 29 00:01:08,420 --> 00:01:06,630 fellow crew members story Musgrave 30 00:01:09,109 --> 00:01:08,430 conducted the first spacewalk of the 31 00:01:12,230 --> 00:01:09,119 shuttle program 32 00:01:14,230 --> 00:01:12,240 he died May 27th at the age of 84 and 33 00:01:16,940 --> 00:01:14,240 [Music]