4 ms·

It was clearly in response to the event, I'm saying it's a reasonable terminology refinement when faced with a new situation.

• rufus_foreman 5y ago
  What new situation did the scientists and engineers suddenly face on July 20?
  • neolog 5y ago
    A bunch of non-crew passengers very publicly went into space which presumably wasn't on their mind when they came up with the definition originally.
    • rufus_foreman 5y ago
      What does that have to do with science or engineering?