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The Kuiper Belt is a disk-shaped region past the orbit of Neptune roughly 30 to 100 AU from the Sun containing many small icy bodies. It is now considered to be the source of the short-period comets.

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PHP SETI@home web monitor

http://www.mariovaldez.net/software/phpsetimon/

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ASeti

http://morksida.tripod.com/aseti/

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SetiDockling

http://remi.zara.free.fr/mac/setidockling/

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Is There Anybody Out There?

http://www.sean.co.uk/a/science/seti.shtm

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Technical Data

http://www.seti.org.au/technicaldata.htm

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Digital Archive of Historical Astronomy Pictures

http://www42.pair.com/infolund/bolaget/DAHAP/

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From Stargazers to Starships

http://www.phy6.org/stargaze/Sintro.htm

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A Science Odyssey - Physics and Astronomy

http://www.pbs.org/wgbh/aso/databank/physastro.html

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A Brief SETI Chronology

http://www.setileague.org/general/history.htm

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The Star of Bethlehem

http://www.bethlehemstar.net/

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The Àryabhatíya of Àryabhata

http://www.jqjacobs.net/astro/aryabhata.html

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