John Logsdon Quotes
With only two crew aboard, there's some limited research taking place. But most of the crew's time is spent basically maintaining the station so a third crew member gives 33 percent more time and most of that time will be spent on research. 
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Crew | Aboard | Limited | Research | Place |
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The [original] numbers that NASA gave to the White House were that shuttle would cost about $5.5 million per launch and the launch rate would be anywhere between 50 and 60 launches a year.
- John Logsdon
