"धूमकेतु" (अनुभाग) सम्पादित करें

== बाहरी कडिया ==
* [https://web.archive.org/web/20070523032502/http://www.cometography.com/ Cometography.com]
* [https://web.archive.org/web/20070526040041/http://solarsystem.nasa.gov/planets/profile.cfm?Object=Comets धूमकेतू पृष्ठ] [https://web.archive.org/web/20110219084029/http://solarsystem.nasa.gov/ नासा का सौर-मण्डल अन्वेषण]
* [https://web.archive.org/web/20070518145519/http://cfa-www.harvard.edu/iau/Headlines.html नये खोजे धूमकेतू की सूची]
* {{dmoz|Science/Astronomy/Solar_System/Asteroids,_Comets_and_Meteors/Comets/|Comets}}
* [https://web.archive.org/web/20070604234104/http://www.aerith.net/index.html Seiichi Yoshida की धूमकेतू सम्बन्घित सूचना जालपृष्ठ]
* [https://web.archive.org/web/20110316035021/http://www.cfa.harvard.edu/icq/icq.html धूमकेतू सम्बन्घित सूचना का सोत्र ]
* [https://web.archive.org/web/20070521124639/http://www.shadowandsubstance.com/ वर्तमान तथा पूर्व धूमकेतू का चित्रण]
* European Southern Observatory. (2003). "A Brief Hstory of Asteroids." Available online: [https://web.archive.org/web/20120205094220/http://www.es.org/outreach/info-events/hale-bopp/comet-history-1.html Part I], [https://web.archive.org/web/20070303052804/http://www.eso.org/outreach/info-events/hale-bopp/comet-history-2.html Part II].

{{सौरमण्डल}}
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