Last week, another SoT, but the special guest didn't show as she had a last-minute emergency (or, she had an exam the next day. That's an emergency). So it was just the regular crew.

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Topics covered:

End of an era - final launch of the Space Shuttle Program (youtube);
I brought up space elevators, because I'm contrary like that;
( Read more... )

Today's been a bit of a write-off so far ( Read more... )