1 00:00:00,000 --> 00:00:02,040 Hi, my name is Chelsea Walker. 2 00:00:02,120 --> 00:00:04,900 I'm a materials and process design engineer for Northrup Grumman 3 00:00:05,120 --> 00:00:08,960 the lead contractor for the solid rocket boosters of NASA's Space Launch System. 4 00:00:09,000 --> 00:00:11,280 This is Rocket Science in 60 Seconds. 5 00:00:14,360 --> 00:00:18,800 These boosters produce 7.2 million pounds of thrust during lift off and flight 6 00:00:18,880 --> 00:00:23,260 I work on the insulation that protects the solid rocket burster during flight. 7 00:00:25,820 --> 00:00:28,520 Here in the insulation and component work center 8 00:00:28,580 --> 00:00:30,520 the insulation, a rubber based material 9 00:00:30,600 --> 00:00:32,720 is applied to the inside of the rocket motor case 10 00:00:32,800 --> 00:00:34,720 to protect it from the burning propellant. 11 00:00:41,420 --> 00:00:41,380 Combine raw materials together through a two roll mill to form a sheet 12 00:00:41,420 --> 00:00:44,260 We then apply the insulation to the metal rocket motor case. 13 00:00:44,320 --> 00:00:46,880 After the insulation is cured a liner is applied