 | | Re: Wings [was: Re: Building big]
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| (...) Are you sure about this? I believe there are ion drives in use on some research sats already. They are extremely low thrust mercury based but have, again, been shown to work for stationkeeping, unless my memory is completely fried. I want to (...) (23 years ago, 22-Jun-01, to lugnet.space)
| | | | | Re: Wings [was: Re: Building big]
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| (...) Deep Space One, among others, but that was of course only the testbed in 1999-2000. Isn't the service life only about six months on the units being sent up now? (I know one has run longer, but the expected life is only about 150-180 days.) (...) (23 years ago, 22-Jun-01, to lugnet.space)
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