Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/5/84; site uwmacc.UUCP Path: utzoo!linus!philabs!cmcl2!seismo!uwvax!uwmacc!demillo From: demillo@uwmacc.UUCP (Rob DeMillo) Newsgroups: net.sf-lovers Subject: Re: visible civilization Message-ID: <1355@uwmacc.UUCP> Date: Sat, 3-Aug-85 14:00:16 EDT Article-I.D.: uwmacc.1355 Posted: Sat Aug 3 14:00:16 1985 Date-Received: Sun, 4-Aug-85 20:11:13 EDT References: <3072@topaz.ARPA> Organization: UWisconsin-Madison Academic Comp Center Lines: 44 > From: Alastair Milne > > > >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> > > The California Aqueduct and Great Wall are visible from the Moon. At > night, it is quite easy to see civilization's lights from high orbit. > Of course by galactic standards, that's a "relatively low height." > > <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< > > I didn't think the Great Wall was visible from that high, though I could > certainly be wrong. > > Alastair Milne I just recently read an article (somewhere) by a shuttle astronaut (someone - boy, this lack of references sure doesn't substantiate my story, does it?) that tried looking for the Great Wall once he was in orbit. He claimed that he could only find it with great difficulty, and while purposely looking for it through the shuttles telescopic cameras. (The first thing he thought was the Great Wall turned out to be a river....) Thought I'd pass that along... -- --- Rob DeMillo Madison Academic Computer Center ...seismo!uwvax!uwmacc!demillo "...That's enough, that's enough! Television's takin' its toll. Turn it off, turn it off! Give me the remote control! I've been nice! I've been good! Please don't do this to me! I've been nice, turn it off, I don't wanna hav'ta see... ...'The Brady Bunch!'"