January 28th, 1986 at 11:39am EDT - The Space Shuttle Challenger Explodes on its 10th flight during mission STS-51-L. The explosion occurred 73 seconds after liftoff and was actually the result of rapid deceleration and not combustion of fuel. CNN was the only national news station to broadcast the mission live, so thus what you are witnessing on this video is the only coverage of the disaster as it happened when it did. Approximately 17% of Americans witnessed the launch live, while 85% of Americans hear

This is the original NASA satelite recording of the STS-51L challenger disaster on Jan 28 1986 11:38 AM EST.

View the full speech here: http://millercenter.org/scripps/archive/speeches/detail/3413 An address to the nation from the Oval Office on an evening scheduled for the State of the Union address. The space shuttle Challenger was supposed to be the first mission to put a civilian into space. He reminds his audience of the bravery and dedication of those who were killed on the shuttle. January 28th, 1986