At 11:38 A.M. on the morning of Tuesday, January 28, 1986, millions of Americans watched as the space shuttle Challenger lifted off. Seventy-three seconds later, millions of Americans watched in horror as the Challenger disintegrated into a huge ball of fire. It was the twenty-fifth space shuttle mission and the tenth launch of the Challenger. Unfortunately, it would also be the last launch for the Challenger. Dick Scobee was the mission commander. His crew included Mike Smith, …showed first 75 words of 652 total…

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