From what I heard, there is a Chinese mission to map the moon in the next few years. This should prove it one way or the other. I believe it's not possible to see any evidence from the earth. Martin -----Original Message----- From: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Giles Honeycutt Sent: 05 September 2001 03:42 To: PICLIST@MITVMA.MIT.EDU Subject: Re: [OT]: Moon landings hoaxes ? Brandon, So, from what you are saying, a telescope can not make out a 1 meter object on the moon? I guess I will quit looking through my 15X :) Also, if you are talking about the Hubble, does it get close to the moon from time to time? Does anyone know the max magnification from the Earth's surface? I would think their would be a limitation due to air. Best regards, Giles >I've been wondering that too. Since you mentioned it I decided to break >out my trusty calculator and try some numbers. > >Assuming we can get by with 1 meter resolution (the lander would only be >a few pixels across, but this is just for discussion), and the moon is >roughly 450,000km away, we'd need a telescope with a resolution of 2 * >tan (0.05/450,000,000) = 3.878 x 10^-11 degrees per pixel, which is 1.39 >x 10^-7 arcseconds per pixel. > >Hubble's resolution after upgrades is 0.05 arcsecond. Thats about >360,000 times to low. I'm not sure how HST stacks up against other >telescopes. > >Can somebody check my math? I didn't think it would turn out this bad. > _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics