1 00:00:00,100 --> 00:00:02,502 The fully assembled James Webb Space Telescope has ... 2 00:00:02,502 --> 00:00:04,071 completed its final environmental tests at ... 3 00:00:04,071 --> 00:00:05,239 Northrop Grumman in Redondo Beach, CA. 4 00:00:05,239 --> 00:00:05,806 Music 5 00:00:05,806 --> 00:00:08,008 Prior to testing, engineers lifted the telescope onto ... 6 00:00:08,008 --> 00:00:09,476 the transport fixture ... 7 00:00:09,476 --> 00:00:11,812 Music 8 00:00:11,812 --> 00:00:15,282 And then covered the telescope with a protective tent cover. 9 00:00:15,282 --> 00:00:19,820 Music 10 00:00:19,820 --> 00:00:23,423 The protective tent cover keeps the telescope safe from ... 11 00:00:23,423 --> 00:00:27,694 contamination while it is transported to ... 12 00:00:27,694 --> 00:00:28,829 the testing area. 13 00:00:28,829 --> 00:00:36,003 Music 14 00:00:36,003 --> 00:00:37,905 These environmental tests simulate the conditions ... 15 00:00:37,905 --> 00:00:40,440 Webb will encounter during launch. 16 00:00:40,440 --> 00:00:40,974 Music 17 00:00:40,974 --> 00:00:42,342 Completing these tests is key to ensuring the telescope ... 18 00:00:42,342 --> 00:00:43,844 will survive launch. 19 00:00:43,844 --> 00:00:44,544 Music 20 00:00:44,544 --> 00:00:46,113 Next up: Engineers will conduct the final ... 21 00:00:46,113 --> 00:00:49,283 sunshield deployment test. 22 00:00:49,283 --> 00:00:56,957 Music