{"product_id":"space-shuttle-challenger-flown-lrsi-tile-fragment","title":"Space Shuttle Challenger - Flown LRSI Tile Fragment","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/1715\/files\/challenger-tile-front-ii_1024x1024.png?v=1648473877\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAbove: Front of the Specimen Card featuring NASA image STS07-32-1702. Taken on June 22, 1983, during STS-7.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eThe Space Shuttle \u003ci data-mce-fragment=\"1\"\u003eChallenger \u003c\/i\u003e(OV-099)\u003ci data-mce-fragment=\"1\"\u003e \u003c\/i\u003ewas the second of the space shuttles in the program to enter orbit, embarking on its maiden voyage on April 4, 1983. Over the course of its ten missions, the shuttle gathered scientific data, repaired satellites, and brought the first African-American to space, Guion Bluford.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eThis specimen is a mission-flown tile fragment from the Space Shuttle \u003c\/span\u003e\u003ci\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eChallenger\u003c\/span\u003e\u003c\/i\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e. Known as a low-temperature surface insulation tile (LRSI), the tile is comprised of low-density silica. The tiles protected parts of the orbiter exposed to temperatures in excess of 1,200°F and below 0°F.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/1715\/files\/CHALLENGER-MAIN-001_1024x1024.jpg?v=1648487637\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eAbove: Space Shuttle Challenger LRSI Tile with typical NASA scrap tags.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eEach tile was unique, specifically designed to meet the exact shape, weight, and temperature resistance required at its location on the craft. NASA disposition paperwork received with this item indicates this particular tile was removed after the \u003c\/span\u003e\u003ci\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eChallenger’s\u003c\/span\u003e\u003c\/i\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e sixth mission (STS-41-G) which flew on October 5, 1984.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/1715\/files\/CHALLENGER-DETAIL-001_1024x1024.jpg?v=1648487728\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eAbove: Closeup of the reverse side of the tile. The red coating is actually a silicone adhesive called RTV 560. This phenyl methyl silicone is filled with iron oxide, hence the red color. It has high heat conductivity and was used as the main TPS adhesive. You can read more about these adhesives and much more in the \u003ca href=\"https:\/\/ntrs.nasa.gov\/api\/citations\/19950017378\/downloads\/19950017378.pdf\"\u003eNASA Technical Report \"Outgassing Products from Orbiter TPS Materials\"\u003c\/a\u003e.\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eIt's not unusual to have tiles replaced as they are designed just for this purpose, but \u003ca href=\"https:\/\/www.nasa.gov\/feature\/35-years-ago-sts-41g-a-flight-of-many-firsts\"\u003eSTS-41-G was unusual\u003c\/a\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #ff2a00;\"\u003e as \u003c\/span\u003ea significant number of tiles were damaged during the mission. After careful review, NASA engineers discovered that faulty waterproofing used throughout the Thermal Protection System (TPS) allowed debonding of the tiles. To correct the problem, workers removed and replaced over 4,000 tiles.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eAs pictured below, each hand-cut specimen is housed in an acrylic jar and ships in a classic, glass-topped riker display case. \u003cmeta charset=\"utf-8\"\u003eSpecimens measure roughly, 6mmx5mm though variations in shape will occur as the material is rather difficult to cut. A small information card is also included, which serves as the certificate of authenticity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/1715\/files\/CHALLENGER-DETAIL-002_1024x1024.jpg?v=1648485208\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eAbove: Why yes, we do have an original NASA cafeteria tray at MMHQ. What else would we use for special luncheons?\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cstrong\u003eSpecial Handling Notice:\u003c\/strong\u003e We have not stabilized this material. So while the silica is not toxic, it \u003cem\u003ewill\u003c\/em\u003e powder under pressure. \u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003eIf you choose to handle the specimen, please do so with extreme care. We also recommend using gloves as the silica will coat your fingers and can be irritating.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong\u003eMore about Space Shuttle Program and Challenger (OV-099)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\"What are we doing here? We're reaching for the stars.\" ~ Christa McAuliffe (1948-1986) (Source: TIME Magazine February 10, 1986)\u003c\/blockquote\u003e\n\u003cp\u003e\u003cimg data-mce-fragment=\"1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/1715\/files\/Space_Shuttle_Challenger__04-04-1983_1024x1024.jpg?v=1648488619\" alt=\"\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/1715\/files\/Space_Shuttle_Challenger__04-04-1983_1024x1024.jpg?v=1648488619\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cem data-mce-fragment=\"1\"\u003eAbove: The first launch of the Space Shuttle Challenger (STS-6,\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eApril 4, 1983\u003c\/span\u003e). (Source Department of Defense image DF-SC-84-01865)\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eAfter the close of the Apollo program, NASA turned its focus from lunar landings to research and observation. The vessel for this new focus would be the Space Shuttle, a multi-use vehicle designed to carry astronauts and scientific equipment to and from Earth's orbit. Due to their reusable design, the orbiters were amazing tools for furthering our scientific understanding of the stars. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eNASA's Space Shuttle program delivered 133 successful missions during its three decades in operation, beginning with \u003ci\u003eColumbia's\u003c\/i\u003e\u003c\/span\u003e \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003einaugural mission in 1981 and concluding with \u003c\/span\u003e\u003ci\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eAtlantis' \u003c\/span\u003e\u003c\/i\u003e\u003cspan style=\"font-weight: 400; color: #000000;\" data-mce-style=\"font-weight: 400;\"\u003efinal mission\u003c\/span\u003e\u003ci\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e \u003c\/span\u003e\u003c\/i\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003ein 2011. Missions involved many vital tasks, such as maintaining the International Space Station, repairing the Hubble Space Telescope, and deploying satellites. Scientific experiments featured heavily in the rotation, using the reusable Spacelab developed by the ESA.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/1715\/files\/EC82-21135-16x9_1024x1024.jpg?v=1648489691\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAbove: Challenger hitches a ride on NASA's Boeing 747 Shuttle Carrier Aircraft (SCA), NASA 905. The ferry flight took the orbiter to the Kennedy Space Center in Florida for its first launch. (NASA Image EC82-21135 July 4, 1982)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eAs noted above, the Space Shuttle \u003cem\u003eChallenger\u003c\/em\u003e was the second of the space shuttles in the program to enter orbit, embarking on its maiden voyage on April 4, 1983. Over the course of its ten missions, the shuttle gathered scientific data, repaired satellites, and brought the first African-American to space, Guion Bluford. However, despite Challenger’s many achievements, it is remembered in history for its tragic final flight.\u003c\/p\u003e\n\u003cp\u003e\u003cimg data-mce-fragment=\"1\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/1715\/files\/sts_51l_crew_photo_s85-44253_1024x1024.jpg?v=1648489429\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/1715\/files\/sts_51l_crew_photo_s85-44253_1024x1024.jpg?v=1648489429\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAbove: STS-51L crew members Michael J. Smith, front row left, Francis R. \"Dick\" Scobee, Ronald E. McNair; Ellison S. Onizuka, back row left, S. Christa McAuliffe, Gregory B. Jarvis, and Judith A. Resnik. (NASA Image S85-44253 November, 1985)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eOn January 28, 1986, Challenger began its final flight (STS-51L), disintegrating 73 seconds after takeoff. The explosion was caused by the failure of O-ring seals in the shuttle’s rocket booster, which allowed pressurized gas to burn through to the booster’s fuel tank. This horrific event ended with the deaths of all onboard crew members, which led to a brief suspension of shuttle flights and an overhaul of both the program itself and NASA’s organizational structure.\u003c\/p\u003e\n\u003cp\u003eIn 2021, John Uri of the NASA Johnson Space Center posted this touching retrospective of the crew from STS-51L on the 35th anniversary of the disaster. We invite you to read more here: \u003ca href=\"https:\/\/www.nasa.gov\/feature\/35-years-ago-remembering-challenger-and-her-crew\" data-mce-href=\"https:\/\/www.nasa.gov\/feature\/35-years-ago-remembering-challenger-and-her-crew\"\u003e\"35 Years Ago: Remembering Challenger and Her Crew\".\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFurther Reading\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eMcDonald, Allan J., and James R. Hansen. Truth, Lies, and O-rings: inside the space shuttle challenger disaster. Gainesville: University Press of Florida, 2009.\u003cbr\u003e\u003cbr\u003eVaughan, Diane. The Challenger launch decision: Risky technology, culture, and deviance at NASA. University of Chicago Press, 1996.\u003cbr\u003e\u003cbr\u003e\u003c\/em\u003e\u003cem\u003eLamoreux, James C., James D. Siekierski, and JP Nick Carter. \"Space Shuttle thermal protection system inspection by 3D imaging laser radar.\" Laser Radar Technology and Applications IX. Vol. 5412. SPIE, 2004.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003ePITTS, W., and D. KOURTIDES. \"Ceramic insulation\/multifoil composite for thermal protection of reentry spacecraft.\" 24th Thermophysics Conference. 1989.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eLinton, Roger C., Ann F. Whitaker, and Miria M. Finckenor. \"Space environment durability of beta cloth in LDEF thermal blankets.\" LDEF Materials Results for Spacecraft Applications (1993).\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eHarris, Richard, Michael Stewart, and William Koenig. \"Thermal Protection Systems Technology Transfer from Apollo and Space Shuttle to the Orion Program.\" 2018 AIAA SPACE and Astronautics Forum and Exposition. 2018.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eJenkins, Dennis R. Space shuttle: the history of the National Space Transportation System: the first 100 missions. DR Jenkins, 2001.\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cem\u003eJenkins, Dennis R. Space Shuttle: Developing an Icon: 1972-2013. Specialty Press, 2016.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0709\/1715\/files\/challenger-tile-back_1024x1024.png?v=1648473904\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAbove: Back of the Specimen Card\u003c\/em\u003e\u003c\/p\u003e","brand":"Mini Museum","offers":[{"title":"Default Title","offer_id":42621238214741,"sku":"80-112-0221-201-40","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/7002\/2229\/files\/add-on-shutte-challenger-01-1000.jpg?v=1781993702","url":"https:\/\/starlightindustries.net\/products\/space-shuttle-challenger-flown-lrsi-tile-fragment","provider":"Starlight Industries","version":"1.0","type":"link"}