From: utzoo!decvax!harpo!floyd!vax135!ariel!hou5f!hou5b!hou5c!hou5e!hou5a!hou5d!houxz!ihnp4!ixn5c!inuxc!pur-ee!uiucdcs!uicsl!preece Newsgroups: net.space Title: Re: Re: Saving the Shuttle External Tank - (nf) Article-I.D.: uiucdcs.1691 Posted: Tue Mar 15 23:07:15 1983 Received: Sat Mar 26 12:43:28 1983 #R:rabbit:-118500:uicsl:11100007:000:437 uicsl!preece Mar 15 09:15:00 1983 Sounds like a good job for a solar electric propulsion system - get the tank into a minimal orbit and let a little electric drive push it higher. It wouldn't matter that it took a long time, the drive would need to only produce slightly more thrust than the atmospheric drag and eventually the tank would get out to where it would be useful. Now all you need to do is build the propulsion system (whatever happened to SEPS, anyway...).