Deutsch English Français Italiano |
<utsk2r$19d3d$3@dont-email.me> View for Bookmarking (what is this?) Look up another Usenet article |
Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Lynn McGuire <lynnmcguire5@gmail.com> Newsgroups: rec.arts.sf.written Subject: Re: xkcd: _Moon Landing Mission Profiles_ Date: Mon, 25 Mar 2024 14:42:19 -0500 Organization: A noiseless patient Spider Lines: 27 Message-ID: <utsk2r$19d3d$3@dont-email.me> References: <utfbt7$1le7q$1@dont-email.me> <0glovitdrp0ch6e3fm62095n0e256l13ps@4ax.com> <utksbo$352mr$1@dont-email.me> <spt20jd3io7n6j7bf1orbsskln1i6mglfb@4ax.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Mon, 25 Mar 2024 20:42:19 +0100 (CET) Injection-Info: dont-email.me; posting-host="2797f324a146a47ff2453b88d838b8cc"; logging-data="1356909"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/JX0XcXQDg54DVgP87Q1PXFGVDtpA/EYc=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:UDDw+eoih7jrK1gfSdP/BdyQ7xU= Content-Language: en-US In-Reply-To: <spt20jd3io7n6j7bf1orbsskln1i6mglfb@4ax.com> Bytes: 1982 On 3/25/2024 8:09 AM, John Savard wrote: > On Fri, 22 Mar 2024 17:14:32 -0400, Cryptoengineer > <petertrei@gmail.com> wrote: >> On 3/21/2024 11:46 AM, Paul S Person wrote: > >>> And the stepladder suggestion seems to presuppose that the Moon is >>> both very close to the Earth and yet stationary relative to the Earth, >>> which might be harder to achieve then just contracting the orbit. > >> The Earth-Moon Roche limit is 9600 km, center to center, or about 2000 >> km surface to surface. > > Well, then, geostationary orbit should do just fine. > > So the only problem would be what material to make the stepladder out > of. > > Well, that and not getting tired on the climb up. > > John Savard So, who gets the Moon permanently stationed above them ? I can see people for it and against it both. Lynn