1 00:00:01,240 --> 00:00:05,360 \h The Chandra X-ray Observatory orbits high above the Earth, 2 00:00:05,360 --> 00:00:07,610 \h peering into the blackest reaches of space. 3 00:00:07,610 --> 00:00:10,240 \h Exploring the most menacing and magnificent features of the 4 00:00:10,240 --> 00:00:13,880 \h cosmos, this remarkable telescope is revealing what our eyes 5 00:00:13,880 --> 00:00:29,070 \h can't, taking us beyond visible light. 6 00:00:29,070 --> 00:00:33,710 \h Chandra is NASA's flagship X-ray astronomy mission, 7 00:00:33,710 --> 00:00:36,220 \h providing a window into a universe where the most powerful 8 00:00:36,220 --> 00:00:40,380 \h phenomena both flicker in the darkness and shine brightly. 9 00:00:40,380 --> 00:00:42,200 \h DR. HARVEY TANANBAUM: Some of these things, when 10 00:00:42,200 --> 00:00:43,930 \h you see them for the first time, you make the discovery, you 11 00:00:43,930 --> 00:00:48,340 \h make the breakthroughs, and it may be that, that we’re at a 12 00:00:48,340 --> 00:00:52,400 \h particularly special point in time where these key discoveries 13 00:00:52,400 --> 00:00:54,840 \h are made and, once we understand them, we’ve made certain 14 00:00:54,840 --> 00:00:57,550 \h incredible breakthroughs of our understanding of, of the 15 00:00:57,550 --> 00:01:01,370 \h universe and the laws of physics that govern the universe. 16 00:01:01,370 --> 00:01:03,920 \h The gleaming Chandra is a member of NASA's Great 17 00:01:03,920 --> 00:01:08,230 \h Observatories -- a constellation of extremely powerful space- 18 00:01:08,230 --> 00:01:12,090 \h based telescopes orbiting the planet. 19 00:01:12,090 --> 00:01:15,740 \h The goal of this program is simple but ambitious: to scan the 20 00:01:15,740 --> 00:01:19,670 \h depths of space in search of answers to astronomy's greatest 21 00:01:19,670 --> 00:01:22,370 \h questions. 22 00:01:22,370 --> 00:01:25,330 \h Astronomers examine the universe mainly through four forms 23 00:01:25,330 --> 00:01:32,060 \h of light: infrared, gamma, visible and X-ray light. 24 00:01:32,060 --> 00:01:36,050 \h Studying objects like stars through each type of light reveals 25 00:01:36,050 --> 00:01:38,270 \h new features about them. 26 00:01:38,270 --> 00:01:42,180 \h In a way, it's like looking at space through all of the possible 27 00:01:42,180 --> 00:01:47,170 \h colors to get the most detailed and beautiful picture possible. 28 00:01:47,170 --> 00:01:51,160 \h The Chandra observatory specializes in examining the skies 29 00:01:51,160 --> 00:01:55,530 \h through the most powerful form of light: X-rays. 30 00:01:55,530 --> 00:01:57,120 \h DR. JEREMY DRAKE: Chandra has now taught us that we 31 00:01:57,120 --> 00:02:01,160 \h can use X-rays to go and search out stellar nurseries, work out 32 00:02:01,160 --> 00:02:03,310 \h where stars are forming in our own galaxy and in other 33 00:02:03,310 --> 00:02:05,990 \h galaxies. 34 00:02:05,990 --> 00:02:09,230 \h X-ray light is particularly helpful in cutting through stellar haze 35 00:02:09,230 --> 00:02:12,420 \h and tracing intensely destructive events like the explosion of 36 00:02:12,420 --> 00:02:14,910 \h stars. 37 00:02:14,910 --> 00:02:18,040 \h A cooperative of scientists from organizations including 38 00:02:18,040 --> 00:02:21,470 \h NASA and the Smithsonian designed the Chandra X-ray 39 00:02:21,470 --> 00:02:25,170 \h Observatory to be a black hole hunter and explore high-energy 40 00:02:25,170 --> 00:02:28,980 \h regions of space. 41 00:02:28,980 --> 00:02:32,150 \h The observatory was named after Subrahmanyan 42 00:02:32,150 --> 00:02:35,820 \h Chandrasekhar - a Nobel-prize-winning astrophysicist who 43 00:02:35,820 --> 00:02:39,320 \h studied the structure and evolution of stars. 44 00:02:39,320 --> 00:02:42,120 \h After decades of development, NASA lifted Chandra into 45 00:02:42,120 --> 00:02:47,870 \h space aboard Space Shuttle Columbia on July 23, 1999. 46 00:02:47,870 --> 00:03:05,340 \h SOT: Liftoff video with announcer quote 47 00:03:05,340 --> 00:03:09,370 \h Only eight hours after launch, springs gently push Chandra 48 00:03:09,370 --> 00:03:12,740 \h from Columbia's payload bay, sending the new telescope on its 49 00:03:12,740 --> 00:03:14,390 \h way. 50 00:03:14,390 --> 00:03:18,890 \h SOT: Video of release of Chandra into space