Site of the Day for Tuesday, April 27, 2004 Orbital Debris Frequently Asked Questions Today's site from NASA's Orbital Debris Program Office, offers succinct answers to more than twenty questions about the man-made detritus circling our planet. Gentle Subscribers who often wonder whether the "junk up there" is about to descend without warning, will find science's best estimates in this useful summary of facts. "Welcome to the Orbital Debris Frequently Asked Questions section. [Here] is a list of the most frequently asked questions and answers pertaining to Orbital Debris." - from the website Beginning with the most practical query -- "What is orbital debris?" -- and followed by the essential -- how much is up there and what's the likelihood of risk when it does come down -- the site provides clear and generally reassuring answers. Further material is provided on the impact of debris on spacecraft, on the 15 year operational span of the Mir space station and on the International Space Station as well as guidelines on preventing an excess of space clutter. Track over to the site for authoritative information on orbital debris at: http://www.orbitaldebris.jsc.nasa.gov/faqs.html A.M. Holm <admin-sotd@xxxxxxxxxxxxxx> Manage your subscription and view the List archives on the web at: <//www.freelists.org/cgi-bin/webpage?webpage_id=sotd> and <//www.freelists.org/archives/sotd> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ UNSUBSCRIBE by sending a blank email to sotd-request@xxxxxxxxxxxxx with unsubscribe in the Subject field.