1 00:00:00,150 --> 00:00:07,000 \h Music 2 00:00:07,000 --> 00:00:11,080 \h Space shuttle Discovery turned night into day along Florida's east coast 3 00:00:11,080 --> 00:00:15,610 \h with a launch at one minute before midnight on August 28. 4 00:00:15,610 --> 00:00:19,410 \h The spectacular liftoff began Discovery's 37th mission. 5 00:00:19,410 --> 00:00:23,130 \h Two days after launch, Commander Rick Sturckow carefully guided the 6 00:00:23,130 --> 00:00:27,080 \h 100-ton space shuttle toward successful rendezvous and docking with the 7 00:00:27,080 --> 00:00:33,270 \h 350-ton space station as they orbited 225 miles above Earth. 8 00:00:33,270 --> 00:00:36,750 \h With three spacewalks on the agenda during their eight days of docked 9 00:00:36,750 --> 00:00:41,000 \h operations, the crews of shuttle and station got down to work with supply 10 00:00:41,000 --> 00:00:44,920 \h and equipment transfers that would stretch throughout the mission. 11 00:00:44,920 --> 00:00:49,250 \h In addition to supplies and research facilities, the flight delivered a new 12 00:00:49,250 --> 00:00:51,850 \h crew member to the International Space Station. 13 00:00:51,850 --> 00:00:56,680 \h Tim Kopra ended his time on board the space station, swapping places 14 00:00:56,680 --> 00:01:00,740 \h with Nicole Stott who joined the six-member Expedition 20 crew. 15 00:01:00,740 --> 00:01:04,960 \h The crew used the station's robotic arm to move the Leonardo Multi- 16 00:01:04,960 --> 00:01:08,590 \h Purpose Logistics Module from Discovery’s payload bay to the Earth- 17 00:01:08,590 --> 00:01:11,160 \h facing port on the station’s Harmony node . 18 00:01:11,160 --> 00:01:15,740 \h From there, they unloaded 15,000 pounds of cargo from the module. 19 00:01:15,740 --> 00:01:20,890 \h Danny Olivas and Nicole Stott spent about six and a half hours performing 20 00:01:20,890 --> 00:01:25,000 \h the mission's first spacewalk, replacing an empty ammonia tank assembly 21 00:01:25,000 --> 00:01:28,720 \h and retrieving two science experiments. 22 00:01:28,720 --> 00:01:33,470 \h Inside the station, newly delivered crew and science equipment was installed. 23 00:01:33,470 --> 00:01:37,270 \h On the mission's second spacewalk, it took Olivas and the European 24 00:01:37,270 --> 00:01:41,460 \h Space Agency's Christer Fuglesang about six and a half hours to install 25 00:01:41,460 --> 00:01:47,070 \h the new ammonia tank on the station and stow the depleted 1,295-pound 26 00:01:47,070 --> 00:01:49,680 \h tank in the shuttle's payload bay. 27 00:01:49,680 --> 00:01:53,650 \h The new tank provided 600 pounds of fresh ammonia to circulate through 28 00:01:53,650 --> 00:01:56,140 \h the station's port cooling system. 29 00:01:56,140 --> 00:02:00,350 \h Olivas and Fuglesang also were paired for the mission's third and final 30 00:02:00,350 --> 00:02:04,580 \h spacewalk. During the seven-hour session, they deployed a payload 31 00:02:04,580 --> 00:02:09,460 \h attachment system on the station’s truss, replaced a rate gyro assembly, a 32 00:02:09,460 --> 00:02:13,330 \h power control module and two GPS antennas. 33 00:02:13,330 --> 00:02:17,860 \h Using the station's robotic arm, the crew returned the logistics module to 34 00:02:17,860 --> 00:02:21,190 \h Discovery's payload bay before the two crews parted and the shuttle 35 00:02:21,190 --> 00:02:24,620 \h undocked from the station. 36 00:02:24,620 --> 00:02:28,350 \h A weather delay kept Discovery and crew in space an extra day, and also 37 00:02:28,350 --> 00:02:31,800 \h prevented them from returning to Earth where their mission began at 38 00:02:31,800 --> 00:02:33,560 \h Kennedy Space Center.