Challenger: The disaster five people saw coming Forty years ago, the Challenger space shuttle disintegrated just after lift-off, killing its crew and changing the history of spaceflight. A small team of engineers tried to prevent the tragedy — but they were overruled. January 28, 1986 was an unusually crisp winter morning at Cape Canaveral in Florida. When the sun rose at 7:12am, the air temperature was about -5 degrees Celsius. Icicles hung from parts of the launch pad as preparations were made to send the Challenger space shuttle into orbit. Thousands of spectators were gathering along nearby roads and shorelines....