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- Newsgroups: sci.space
- Path: sparky!uunet!caen!uwm.edu!ux1.cso.uiuc.edu!news.cso.uiuc.edu!uxa.cso.uiuc.edu!jbh55289
- From: jbh55289@uxa.cso.uiuc.edu (Josh Hopkins)
- Subject: Re: *** BUSSARD RAMSCOOP ***
- References: <C0937v.FvM@zoo.toronto.edu> <J85swB3w165w@tradent.wimsey.bc.ca> <C0CKyt.7o0@zoo.toronto.edu> <1993Jan20.173008.4338@coe.montana.edu> <1jko0mINNp97@matt.ksu.ksu.edu>
- Message-ID: <C1ABD8.Ms2@news.cso.uiuc.edu>
- Sender: usenet@news.cso.uiuc.edu (Net Noise owner)
- Organization: University of Illinois at Urbana
- Date: Sat, 23 Jan 1993 02:10:19 GMT
- Lines: 26
-
- lwahl@matt.ksu.ksu.edu (Lynne K Wahl) writes:
-
- >Hmmm... This sounds like an interstellar probe is needed to collect
- >information before a *really* fast spacecraft is launched. How about
- >a .01c speed probe with a small "sail" that would be primarily used to
- >collect interstellar H (for testing) and with magnetic sensors to check
- >on the magnetic medium as it goes. How far from the sun would this
- >"Pathfinder" type of probe need to go before getting outside the sun's
- >environment?
-
- >As an exercise, how fast would, say a refueled shuttle ET, one SSME,
- >and a 30 ton probe go if launched in a "generic" solar escape orbit?
-
- Really slowly.
-
- JPL (I think - Ron?) prposed the TAU (Thousand AU) mission a number of years
- ago. It would have used a nuclear reactor and an ion drive to boost out of
- the solar system in about fifty years and check out interstellar space.
- Unfortunately, since it required new power, engines and communications gear it
- never got very far.
-
- --
- Josh Hopkins jbh55289@uxa.cso.uiuc.edu
-
- Q: How do you tell a novice from an expert.
- A: A novice hesitates before doing something stupid.
-