The last recorded words by a person involved in this event were Pilot Michael Smith's
Roger Boisjoly's warnings went unheeded the day before this event, which prompted the President to postpone the State of the Union address and give the "Touched the face of God" speech.  The last recorded words by a person involved in this event were Pilot Michael Smith's "Uh oh". The Rogers Commission investigating this event included Richard Feynman, who famously dropped an (*) O-ring in cold water. This event resulted in the death of Christa McAuliffe, who was the first to participate in the Teacher in Space program. For ten points, identify this 1986 event in which a space shuttle broke up less than two minutes after takeoff.
Roger Boisjoly's warnings went unheeded the day before this event, which prompted the President to postpone the State of the Union address and give the "Touched the face of God" speech.  
Space Shuttle Challenger disaster (accept equivalents) &lt;MS&gt;