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Article #4104Re: Moon or Mars? Editorial in _Air & Space Smithsonian_
From: Steve Hix
Date: Mon, 11 Apr 1988 18:09
Date: Mon, 11 Apr 1988 18:09
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In article <211@aplcomm.UUCP>, jwm@stdc.jhuapl.edu (James W. Meritt) writes: > In article <1481@bigtex.uucp> james@bigtex.UUCP (James Van Artsdalen) writes: > >I am not an astronomer, but it seems to me that if it is useful to place > >an observatory on the far side of the moon so that Earth isn't radiating at > >the telescope, it would also be useful to place the observatory to avoid the > >Sun shining on it. > I am afraid that I cannot envision a point which is both hidden from the > earth and hidden from the sun on the surface of the moon, unless you > mean in a hole. Where did you mean? A large Farside telescope would have 14-day-long nights...this would give you a place to make very long exposures with reduced tracking efforts, no weather to worry about, no local light pollution sources, and less vibration from local truck traffic. seh
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Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!seismo!sundc!pitstop!sun!concertina!fiddler From: fiddler%concertina@Sun.COM (Steve Hix) Newsgroups: sci.space.shuttle,sci.space Subject: Re: Moon or Mars? Editorial in _Air & Space Smithsonian_ Message-ID: <49058@sun.uucp> Date: 11 Apr 88 18:09:21 GMT References: <47032@sun.uucp> <1290@hubcap.UUCP> <4076@whuts.UUCP> <211@aplcomm.UUCP> Sender: news@sun.uucp Lines: 16