NASA originally intended Challenger to be a test vehicle,according to the Kennedy Space Center. Rockwell International, an aerospace manufacturing company, began building the shuttle in November 1975 and then sent it toLockheed Martin, another aerospace technology company, for structural testing starting ...
Finally, the inability of each GDSS member to vote anonymously on the decision to launch is discussed as a critical factor that, had it been allowed, probably would have prevented the Challenger tragedy.ForrestForrest, J. (2005). The Space Shuttle Challenger Disaster: A failure...
5. More than a decade after the Challenger disaster, two large pieces from the spacecraft washed ashore at a local beach. Within a day of the shuttle tragedy, salvage operations recovered hundreds of pounds of metal from the...
The Challenger exploded on January 28, 1986. Here, the people who were there remember what went wrong on that fateful day.
On the day of Space Shuttle Challenger's launch, icicles draped the Kennedy Space Center. The unusually cold weather most likely led to the failure that doomed the mission. (Image credit: NASA) What led to the accident? After studying the disaster, a review board determined that exceptionally...
expedition意为“探险队”;controversy意为“争议”;dismay意为“沮丧”;disaster意为“灾难”。由题干中的unusually low temperatures可知此处应选D。结果一 题目 The 1986 Challenger space-shuttle ___ was caused by unusually low temperatures immediately before the launch. A.expeditionB.controversyC.dismayD....
Space Shuttle Challenger Disaster The space shuttle Challenger disaster is a case study of the untimely use of a rubber packing ring by mechanical engineers. The supplier engineers knew that the rubber packing seal had very limited application capability at low-temperature use but they could not pro...
From Wikipedia, the free encyclopedia The Space Shuttle Challenger disaster took place on January 28, 1986 when Challenger, a Space Shuttle operated by NASA, consisting of the Challenger Orbiter, designated OV-099, an External Tank (ET) containing liquid hydrogen fuel and liquid oxygen oxidizer, ...
The Space Shuttle Challenger disaster was a fatal incident in the United States' space program that occurred on January 28, 1986, when the Space Shuttle Challenger (OV-099) broke apart 73 seconds into its flight, killing all seven crew members aboard. The crew consisted of five NASA ...