From: "Ted White" <twhite8 at cox.net> To: "WSFA members" <WSFAlist at WSFA.org> Subject: [WSFA] Re: Bring a lunch for this elevator ride... Date: Tue, 3 May 2005 18:42:20 -0400 Reply-To: WSFA members <WSFAlist at WSFA.org> ----- Original Message ----- From: "Mike B." <omni at omniphile.com> To: "WSFA members" <WSFAlist at WSFA.org> Sent: Tuesday, May 03, 2005 3:29 PM Subject: [WSFA] Re: Bring a lunch for this elevator ride... > At 02:57 PM 5/3/05 -0400, Steve Smith wrote: > [...] > > >Biggest problem I see (outside, of course, of financing and building the > >thing) is space debris. What happens when a chunk of explosive bolt > >left over from the Gemini Program hits your cable? Yeah, the per- orbit > >probability is pretty small, but you're going to be doing *a lot* of orbits. > > That's easy! You just station a bunch of 8-year olds with slingshots along > the length of the cable and let them shoot the debris before it can hit! ;-) > > Protecting spacecraft is tough enough, and they don't have thousands of > miles of area to protect. Maybe there's an opportunity for a "space junk > collector"? A counter-orbiting set of big foam sponges should do it over > time for the little stuff (like paint chips), and the big stuff (like bolts > and gloves and old satellites) you can track with radar and maybe go > retrieve once you have cheaper access to orbit. I think they are tracking > a few tens of thousands of objects already like that so there's plenty of > work to do for any "collection" company that wants to start > up...tether/beanstalk or not. My mid-'60s juvenile, SECRET OF THE MARAUDER SATELLITE, dealt with the issue of space debris -- not all of which is very small. --Ted White