over 3 years ago

Once in orbit, and mission after mission, the Shuttle operated near-perfectly – a remarkable, versatile and, frankly, beautiful spaceplane. It enabled the launch and servicing of Hubble, the assembly of the International Space Station and countless space firsts. But the combination of a Shuttle strapped to a giant fuel tank and two solid boosters with no means of escape if something went wrong was a fatal design flaw, making every launch all the more perilous.

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