what time did the challenger explode

The Space Shuttle Challenger disaster occurred on January 28, 1986, when The Space Shuttle Challenger disaster occurred in the United States, over the Seventy three seconds into the mission, Challenger exploded, killing the entire Seventy three seconds into the mission, Challenger exploded, killing the entire 21 Dec 1995 ... The launch of Challenger had been delayed five times due to bad weather, ... 25 Jan 2011 ... A quarter-century after the Challenger shuttle tragedy, the disaster is often ... 1 Feb 2003 ... The American space shuttle Challenger explodes killing all seven ... He said: yquot;We The Space Shuttle Challenger exploded on January 28, 1986. I was in school 10 Oct 2011 ... History - Why Did The Space Shuttle Challenger Explode? ... (below 53 degrees