Archives for: June 2008

06/17/08

Permalink 08:57:35 am, by tomschrimp Email , 72 words, 191 views   English (US)
Categories: Announcements

Hollywood Special Effects Artist Stan Winston Passes

Hollywood special-effects master Stan Winston has died at age 62. The Oscar-winning visual effects artist died at his home Sunday evening surrounded by family after a seven-year struggle with multiple myeloma, according to a representative from Stan Winston Studio.
Winston won visual effects Oscars for "Aliens, "Terminator 2: Judgment Day" and "Jurassic Park." He also created the "Predator". These were some of my favorite movies. His skills will be missed. http://www.stanwinston.com/

06/16/08

Permalink 07:44:31 am, by tomschrimp Email , 364 words, 144 views   English (US)
Categories: Announcements, Space

Space Shuttle Discovery Lands Safely

Space shuttle Discovery landed safely back on Earth Saturday to wrap up a two-week mission that delivered a new Japanese laboratory to the International Space Station. The shuttle touched down on a NASA runway here at the Kennedy Space Center at 11:15 a.m. . Discovery and it's six-man, one-woman crew delivered a new crewmember, spare Russian space toilet parts and the massive $1 billion Kibo research module for the Japan Aerospace Exploration Agency while docked at the orbiting laboratory. The astronauts launched May 31 and completed 217 trips around Earth during their 5.7 million-mile construction flight. Weighing in at some 32,000 pounds, Japan’s Kibo (which means “hope” in Japanese) is 37 feet long, about the size of a large tour bus and the largest room ever launched to the space station. It has two small windows, a 33-foot main robotic arm and a small airlock for passing experiments out to a porch-like external platform slated to launch next year. With Kibo’s installation, the space station is about 71 percent complete, weighs about 612,000 pounds and has a living area about the size of the interior of a 747 jumbo jet, according to NASA and station crew. When complete, the station is slated to have about as much room as a five bedroom home and rival a U.S. football field in length, NASA has said. Today’s landing marked the end of NASA’s 123rd space shuttle mission and the 26th construction flight to the space station. Discovery made its 35th trip to space during the mission, the third shuttle flight this year to deliver a new orbital room to the high-flying station. NASA plans to fly 10 more shuttle flights to complete the space station and overhaul the Hubble Space Telescope before retiring its aging three-orbiter fleet in 2010. The Hubble mission - the final servicing flight to the orbital observatory - is currently slated to liftoff on Oct. 8 pending the repair of its Pad 39A launch site here, which was damaged during Discovery’s launch. The successful STS-124 spaceflight marked NASA’s third of up to five shuttle flights this year, with the Hubble serving mission and a fourth flight to the space station remaining. It was the 10th mission since the 2003 Columbia tragedy.

06/04/08

Permalink 09:14:17 am, by tomschrimp Email , 1301 words, 197 views   English (US)
Categories: Announcements, Space

NASA Eyes Launch Pad Damage While Shuttle Mission continues

When the space shuttle Discovery lifted off Saturday, it left some serious destruction in its wake. NASA inspectors found damage of an "unprecedented" magnitude at Discovery's Florida launch site. Strewn all over the seaside Launch Pad 39A area at NASA's Kennedy Space Center in Cape Canaveral, Fla., inspectors found bricks and mortar from the trench designed to catch the flames that shoot out beneath the shuttle when it launches. The debris flew as far as the perimeter fence 1,500 feet away from the pad. NASA officials say they are unsure what caused the destruction, the level of which has been unseen in previous launches, but they have already assembled an investigation team to look into the issue further. In addition to being unusual, the pad damage is somewhat worrying because NASA has only two shuttle launch pads and both must be in working order for its next planned mission, the STS-125 flight to overhaul the Hubble Space Telescope, to launch in October as planned. Unlike current shuttle flights to the International Space Station, where astronauts can take refuge if their spacecraft is damaged until a new one can be launched, the mission to Hubble has no such safe haven. So instead, NASA needs a second shuttle on a second launch pad to serve as a rescue ship. For STS-125, NASA plans to prepare a primary shuttle to launch from Pad 39A, as well as a backup rescue shuttle that would be ready to launch from its other pad, 39B, if needed. So giving up on Pad 39A completely is not an option. Switching to Pad 39B as the primary launch pad would also present issues, as this site is currently being readied for use in NASA's next manned spaceflight endeavor, the Constellation program. Ground crews have already begun converting Pad 39B from a shuttle launch site to the liftoff pad for the Ares I rocket, the booster intended to carry the capsule-based shuttle successor Orion to space. The last time this pad was used for a shuttle launch was on Dec. 9, 2006, for the liftoff of Discovery's STS-116 mission. Both launch pads date back to the days of the Apollo program in the 1960s, so it's possible that the site is just getting old, NASA officials said. It will take more investigation to determine the reason for the destruction, they added. Despite the puzzling nature of the issue, NASA said they cannot foresee it causing a delay to either of the two remaining shuttle flights scheduled for 2008. The shuttle Atlantis is slated to launch toward Hubble on Oct. 8, with its sister ship Endeavour to follow on Nov. 10 on a space station-bound flight. Though the damage may raise questions about future missions, it should not have any effect on the shuttle currently flying. Mission managers do not believe any of the flying wreckage hit Discovery as it was launching to cause harm to the craft. Meanwhile, Discovery's current STS-124 mission to the space station is going well. Commanded by veteran shuttle flyer Mark Kelly, the shuttle arrived at the station on Monday to begin about 10 days of joint work to install a new Japanese laboratory the size of a large tour bus, fix the orbiting lab's space toilet and swap out one member of the station's three-man crew. Two spacewalking astronauts help deliver a major new addition, the giant Japanese Kibo laboratory, to the International Space Station (ISS) Tuesday in the first of three excursions planned for their mission. Spacewalkers Mike Fossum and Ron Garan also tested methods of cleaning the orbital lab's sticky solar wing joint and retrieved their shuttle's inspection boom during their nearly seven-hour venture outside the station. The astronauts officially began their spacewalk about an hour late at 12:22 p.m. EDT because of a communications glitch in Fossum's spacesuit, which was emitting a loud squeal. The crew was able to reconnect a cable and fix the problem. The fix delayed the start of the spacewalk about 50 minutes past its planned beginning, but otherwise had no effect on the six-hour, 48-minute excursion. The whole crew had a role in the spacewalk, with pilot Ken Ham choreographing the venture from inside the station, and mission specialists Karen Nyberg, Akihiko Hoshide and Greg Chamitoff driving the shuttle and space station robotic arms. The spacewalk began on the 43rd anniversary of the first-ever U.S. spacewalk, a 23-minute excursion by astronaut Ed White during the Gemini 4 mission on June 3, 1965. The spacewalkers began their trip outside by retrieving Discovery's sensor-tipped heat shield inspection pole from the ISS. Usually, shuttles carry their own inspection poles, which attach to the shuttle's robotic arm and are used to scan heat tiles for signs of damage. In this case, however, Discovery couldn't fit the 50-foot boom in its payload bay, which was crowded by Kibo, so the previous shuttle mission, Endeavour's STS-123 flight last March, left the boom outside the station for Discovery. After viewing photographs taken of the shuttle's belly right before it docked at the space station, mission managers said they have cleared the shuttle for landing in the case of an emergency. They have also determined that no further focused inspection will required, Mission management chair LeRoy Cain said today after the spacewalk. Once the two spacewalkers released the restraints holding the pole in place on the space station's truss, the inspection tool was picked up by the space station's robotic arm, steered by Hoshide, and passed off to the shuttle arm, driven by Nyberg. Then Nyberg safely stowed the boom away, where it will stay until Friday when it is due to be used to perform a detailed inspection of Discovery's heat shield. After recovering their shuttle's inspection pole, the two spacewalkers set to work preparing the new Kibo module to be installed on the station. It was secured in tight in Discovery's payload bay, so the bolts and straps that held it in had to be removed before it could be unberthed. Once the spacewalkers had freed up the Japanese lab, Japanese astronaut Hoshide picked it up with the station's robotic arm and carried it "carefully, methodically and glacially" over to its new, permanent perch on the ISS's Harmony node. At about 6:15 p.m. 'Hope' finally reached Harmony, and about half an hour later the two modules attached. By 7:01 p.m. the lab was finally secured on its permanent roost. While the station arm was moving Kibo across the sky, the two spacewalkers moved on to their planned inspection of a troublesome joint on one of the space station's solar panel wings. The joint, called the Solar Alpha Array Rotary Joint (SARJ), is a huge gear that serves to rotate the station's outboard solar wings like a paddlewheel to keep them facing the sun to draw in as much pressure. The starboard joint has been clogged by metallic grit lodged inside it, which has damaged its rotating ring and caused odd power spikes and vibrations that were first detected last October. Fossum tested cleaning techniques, including scraping the area with a dentist's pick-like tool and using a grease gun to lubricate the gear and dislodge debris. He also helped determine that one area of interest, an apparent divot in the gear's metal ring, was actually etched into the surface rather than raised above it. If NASA decides the cleaning techniques are successful, they plan to send a later mission to use them on a spacewalk to perform a more thorough cleaning. Meanwhile, Garan worked to reinstall a previously-removed set of bearings that the gear rings roll on. With one spacewalk in the books, Discovery's STS-124 crew and the station's Expedition 17 astronauts are now looking ahead to officially opening the new Kibo laboratory on Wednesday. They are also set to fix the station's balky space toilet, a Russian-built commode that has been acting up lately.

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