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Delayed retirement is a noble but ironic fate for the shuttle fleet , which almost died in its crib in the 1970s , when then-President Richard Nixon half-heartedly proposed it to a reluctant Congress .
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When was the Challenger space shuttle disaster ?
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Yet <num> years later , long after doomsayers had predicted a second shuttle disaster to occur , the fleet is still flying an average of seven to eight times a year .
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When was the Challenger space shuttle disaster ?
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Allen is now director of space shuttle development for United Space Alliance , a shuttle -managing consortium created by the Lockheed Martin Corp . and Boeing that has managed shuttle flights under contract to NASA since <num> .
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When was the Challenger space shuttle disaster ?
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Placing electronic components inside the whitish tiles that serve as the shuttle 's skin and protect it from severe heat as it re-enters the atmosphere .
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When was the Challenger space shuttle disaster ?
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Replacing helium-gas-triggered actuators that activate shuttle mechanical components with more reliable , gas-free alternatives .
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When was the Challenger space shuttle disaster ?
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Shaw , the former shuttle commander , insists that NASA must make do with the shuttles for a long time to come .
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When was the Challenger space shuttle disaster ?
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On the other hand , he acknowledged , the nation must consider developing a complementary or backup space transportation system .
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When was the Challenger space shuttle disaster ?
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On Jan . <num> , <num> , the space shuttle Challenger exploded <num> seconds after liftoff from Cape Canaveral , killing all seven crew members .
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How many members were in the crew of the Challenger ?
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The space shuttle Challenger was destroyed and its seven crew members killed when it exploded <num> seconds after launch in <num> .
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How many members were in the crew of the Challenger ?
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When the Challenger exploded at <num> : <num> that morning , just <num> seconds after liftoff , killing all seven crew members , Reagan decided to postpone his State of the Union message .
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How many members were in the crew of the Challenger ?
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Jan . <num> , <num> _ The shuttle Challenger explodes moments after launch , killing its seven -member crew in the world 's worst space disaster .
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How many members were in the crew of the Challenger ?
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Challenger was lost on its 10th mission during a <num> launch accident that killed seven crew members .
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How many members were in the crew of the Challenger ?
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The shuttles underwent numerous , highly publicized safety modifications after the Challenger explosion in <num> took the lives of seven crew members .
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How many members were in the crew of the Challenger ?
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Clinton did not mention the January <num> Challenger explosion in which seven crew members were killed .
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How many members were in the crew of the Challenger ?
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what immediately came to my mind was the whole Challenger thing , '' he said .
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How many members were in the crew of the Challenger ?
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Lyn Glenn said the close relationships that developed among Discovery 's crew and family members during training helped her accept her father 's decision .
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How many members were in the crew of the Challenger ?
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`` I ca n't say enough good about how NASA treats families and how NASA has taken great consideration of the other human beings involved in this besides the crew , '' she said .
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How many members were in the crew of the Challenger ?
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`` Over these months I 've gotten to know the crew and I 've learned more and more and more , and I think it 's very exciting .
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How many members were in the crew of the Challenger ?
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Members who have died include Paul Williams -LRB- <num> -RRB- ; Ruffin -LRB- <num> -RRB- ; Kendricks -LRB- <num> -RRB- ; and Franklin -LRB- <num> -RRB- .
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How many members were in the crew of the Challenger ?
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I seem to remember pictures of Ronald Reagan at the Challenger launch when it blew up .
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How many members were in the crew of the Challenger ?
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Nancy and I are pained to the core by the tragedy of the shuttle Challenger .
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How many members were in the crew of the Challenger ?
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The station 's three -member crew later die during their return to Earth when their Soyuz capsule decompresses .
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How many members were in the crew of the Challenger ?
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Sept . <num> , <num> _ Americans return to space aboard the shuttle Discovery , after a 32-month absence in the wake of the Challenger accident .
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How many members were in the crew of the Challenger ?
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The shuttle likely will support the station 's cargo and crew rotation needs for much of the 10-year operations period that follows .
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How many members were in the crew of the Challenger ?
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Its multicolored displays could replace many of the <num> mechanical dials , gauges and switches that protrude from every surface of the shuttle crew cabin .
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How many members were in the crew of the Challenger ?
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Once a crew reaches space it can electronically store the displays needed for the launch phase and replace them with those needed just for the orbital phase .
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How many members were in the crew of the Challenger ?
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More than <num> safety modifications followed the loss of Challenger , most notably the redesign of the solid-fuel booster that triggered the disaster .
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How many members were in the crew of the Challenger ?
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These changes , among thousands of major and minor design modifications that were made since the shuttles started flying , included redesigned solid-fuel booster rockets , more spacecraft sensors and a parachute escape system for the crew .
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How many members were in the crew of the Challenger ?
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NASA plans to appoint a panel to look into what went wrong , and members of Congress announced this week they will hold hearings on the matter in February .
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How many members were in the crew of the Challenger ?
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Some members of Congress downplayed the financial impact of the loss .
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How many members were in the crew of the Challenger ?
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On Jan . <num> , <num> , the space shuttle Challenger exploded <num> seconds after liftoff from Cape Canaveral , killing all seven crew members .
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How long did the Challenger flight last before it exploded ?
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McAuliffe was <num> when the Challenger exploded <num> seconds after liftoff , killing the crew and effectively ending the civilian -in-space program .
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How long did the Challenger flight last before it exploded ?
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As the seconds ticked away , there was mostly silence , a hush expectancy perhaps mindful of the terrible explosion that destroyed the shuttle Challenger in <num> about <num> seconds into flight when the booster separation went awry .
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How long did the Challenger flight last before it exploded ?
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Challenger explosion .
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How long did the Challenger flight last before it exploded ?
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WASHINGTON _ The day after the space shuttle Challenger disaster in <num> , Senator John Glenn blasted NASA 's decision to send Christa McAuliffe on the fatal mission .
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How long did the Challenger flight last before it exploded ?
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`` The space program is for basic , fundamental research , '' Glenn said after McAuliffe , a Concord , N.H . , high school teacher , and six crewmates died in the Challenger tragedy .
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How long did the Challenger flight last before it exploded ?
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What 's more , Glenn said , space flight should not be `` a cosmic carnival ride. ''
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How long did the Challenger flight last before it exploded ?
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And several critics are using his post- Challenger remarks against him .
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How long did the Challenger flight last before it exploded ?
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Although Glenn expressed `` a profound , personal sense of loss '' over the Challenger tragedy , he questioned the decision to send civilians into space while the shuttle program was still in `` its embryonic stage. ''
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How long did the Challenger flight last before it exploded ?
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After two years of aggressive lobbying to secure a seat on the Discovery flight , Glenn is scheduled to act as a human guinea pig for research on aging in the weightlessness of space .
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How long did the Challenger flight last before it exploded ?
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NASA and some advocates for broader research on aging have defended Glenn 's role on the Discovery flight as a potentially valuable contribution to science .
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How long did the Challenger flight last before it exploded ?
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Tomlinson characterized Glenn 's scheduled flight the way some of McAuliffe 's prelaunch critics described her mission .
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How long did the Challenger flight last before it exploded ?