How a cold morning, failed O-rings, and flawed decision-making led to tragedy Forty years ago, Space Shuttle Challenger disintegrated 73 seconds into its flight, killing its crew of seven and exposing ...
Morning Overview on MSN
What really happens when a space shuttle returns with no astronauts
When a spacecraft comes home without people on board, it is not a cinematic failure but a carefully choreographed engineering choice. From military spaceplanes to commercial capsules, uncrewed returns ...
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