NASA employs some of the world's most brilliant scientists. They've known both glorious successes and heart-breaking disasters. The Challenger Space Shuttle accident cost 7 lives. Just 0.678 seconds after lift-off, there was a strong puff of grey smoke. The two cameras that should have reported the precise location were inoperative. A rapid series of events from 72.20 seconds followed. Challenger exploded after 73.137 seconds.
Red and amber flags?