Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site phoenix.UUCP Path: utzoo!watmath!clyde!burl!ulysses!mhuxr!ihnp4!phoenix!brent From: brent@phoenix.UUCP (Brent P. Callaghan) Newsgroups: net.space Subject: Re: reentry of paper airplanes? Message-ID: <1168@phoenix.UUCP> Date: Mon, 13-May-85 14:58:02 EDT Article-I.D.: phoenix.1168 Posted: Mon May 13 14:58:02 1985 Date-Received: Wed, 15-May-85 00:27:58 EDT References: <1631@mordor.UUCP> <3000002@pbear.UUCP> Organization: AT&T Information Systems, Lincroft NJ Lines: 29 I can imagine a couple of problems with paper airplane reentry via an EVA hand launch: 1) Surely an encumbered astronaut couldn't impart nearly enough delta V to the airplane to cause it to reenter. Wouldn't it just fall into an orbit a few hundred feet lower ? Perhaps a rubber slingshot would be more effective. 2) Observing yon reentering paper airplane would be next to impossible. An embedded thin wire along the keel could be used as a dipole transponder perhaps, but measuring its attitude etc would be out of the question. We're really not up to avionics for paper airplanes yet. I have a great idea for a skydiver/stuntman: do an EVA in all the NASA garb. Use the mobility unit to provide deorbit delta V then discard. At entry interface, before the heat becomes too much for the suit, deploy a drogue chute and make a prolonged, low temperature reentry. It may take a full orbit to keep temps within limits. Skydive down to a few thousand feet and deploy a ram air parachute. Pretty good stunt huh ???? -- Made in New Zealand --> Brent Callaghan AT&T Information Systems, Lincroft, NJ {ihnp4|mtuxo|pegasus}!phoenix!brent (201) 576-3475