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On 13 Jul 2005 14:18:17 -0700, in a place far, far away, "Ed Kyle"
made the phosphor on my monitor glow in such a way as to indicate that: Tom Cuddihy wrote: As for crew and cargo, the crew will already have just completed a ride atop tens of tons of such propellant - and will be docking to more tens of tons of it, so a few more tons shouldn't matter as long as good safeties and escape options are available. - Ed Kyle yes, except for it goes directly against what Griffen has testified multiple times to Congress, that crew should be separated from cargo. After Challenger, satellite payloads were gradually transitioned off shuttle to be launched by expendable boosters. The thinking was that, since shuttle had turned out to be more hazardous than originally believed, anything that could be launch without a crew, should. The effect was to vastly cut the total number of shuttle missions. Consider that before Challenger one of the biggest shuttle jobs was going to be launch of the GPS satellite constellation! But of course, crew and "cargo" (stuff in the shuttle payload pay) have flown together on every single space shuttle flight since Challenger, and this will happen during the CEV era to some extent. Yes, this whole notion about it somehow being unsafe to mix crew and cargo is really quite brainless. |
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![]() Rand Simberg wrote: On 13 Jul 2005 14:18:17 -0700, in a place far, far away, "Ed Kyle" made the phosphor on my monitor glow in such a way as to indicate that: Tom Cuddihy wrote: As for crew and cargo, the crew will already have just completed a ride atop tens of tons of such propellant - and will be docking to more tens of tons of it, so a few more tons shouldn't matter as long as good safeties and escape options are available. - Ed Kyle yes, except for it goes directly against what Griffen has testified multiple times to Congress, that crew should be separated from cargo. After Challenger, satellite payloads were gradually transitioned off shuttle to be launched by expendable boosters. The thinking was that, since shuttle had turned out to be more hazardous than originally believed, anything that could be launch without a crew, should. The effect was to vastly cut the total number of shuttle missions. Consider that before Challenger one of the biggest shuttle jobs was going to be launch of the GPS satellite constellation! But of course, crew and "cargo" (stuff in the shuttle payload pay) have flown together on every single space shuttle flight since Challenger, and this will happen during the CEV era to some extent. Yes, this whole notion about it somehow being unsafe to mix crew and cargo is really quite brainless. when did common sense enter our space policy? |
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