Local Astronomy Societies 
Sky Observers' Association (Hong Kong)
http://www.skyobserver.org
Hong Kong Astronomy Society
http://www.hkas.org/
Space Observers Hong Kong
http://www.sohk.org.hk
Astronomy Workshop
http://www.astronomyworkshop.com/
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http://home.ust.hk/~su_astro/
introduce the local astronomical      observatory in Tso Kung Tam Tsuen Wan.
http://hokoon.school.net.hk/
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http://home.school.net.hk/~mcky/astro/
http://www.lscd.gov.hk/CE/Museum/Space/index.html Hong Kong Space Museum
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For Beginners:
http://www.oocities.org/CapeCanaveral/Hall/8002/ contains basic knowledge of astronomy and      Messier Catalog
http://whyfiles.news.wisc.edu/coolimages/archivesframe.msql?cat=100 there is a lot of astronomical images      there. You can also find other scientific knowledge
http://members.tripod.com/~albert51/cool.html tells us what blackhole is and some      interesting, simple experiments
http://www.hubbleconstant.com A hp about cosmology. It tells us the      knowledge about Hubble constant and cosmological news
http://kidsastronomy.miningco.com/mbody.htm?PID=2812&COB=home a hp for beginners
http://www.synapse.ndirect.co.uk/science/astro/astroint.html there are some lessons for beginners to      learn about astronomy.
http://www.astronomy.org.hk/astronomy/1.html gives lessons on astronomy
http://www.astronomy.org.hk/ take the quiz there, very challenging
http://sorgeweb.com/astronomy/ interactive hp, many gallery and software      can be downloaded
http://amazing-space.stsci.edu/ A very interactive astronomical hp,      especially for beginners
http://www.hawastsoc.org/solar/eng/toc.htm Tour to solar system
http://www.netlabs.net/hp/tremor/index.html you can find a lot of information about      cosmology and astronomy. There is also a lot of news.
http://www.badastronomy.com Correct common misconception in astronomy
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Theoretical:
http://map.gsfc.nasa.gov/html/web_site.html introduces basic knowledge of cosmology
http://www.eclipse.net/~cmmiller/BH/blkmain.html illustrates what black hole and neutron      stars is.
http://nsccux.sccd.ctc.edu/~dkoval/astro100.html introduces astronomical knowledge to you
http://www.cosmologyreview.com/ some articles about cosmos
http://www.damtp.cam.ac.uk/user/gr/public/index.html A cosmological hp, it introduces many      difficult theories. It is only for expert.
http://www.phy.syr.edu/courses/modules/LIGHTCONE/indexv.html A web page about relativity. Only for      expert
http://www.rishi.dk/guide/cosmos/spacetime.html A hp which tells us about space-time. It      is difficult to understand
http://www.flash.net/~csmith0/index.htm Included are theories, the basis for these     
theories, and problems currently being worked on. Articles are in no particular order      and do not require an advanced understanding of physics to comprehend
http://www.astro.ucla.edu/~wright/cosmo_sites.html
difficult to comprehend, but      rich in content
http://zebu.uoregon.edu/galaxy.html introduces what cosmology is and many      pictures
http://np2.hkcampus.net/~np286213/ Black hole is the main theme of this      homepage, and many cosmology-related topics
http://info.lboro.ac.uk/departments/ma/gallery/hyper/index.html Highly recommend for the one who want to      know what hyperspace is
http://map.gsfc.nasa.gov/html/web_site.html A hp of NASA which teaches us what      cosmology is
http://www.astro.ucla.edu/~wright/cosmology_faq.html#FTL Answers of frequently asked questions in      cosmology
http://spaceboy.nasda.go.jp/Note/Kagaku/E/Kag04_e.html A interesting hp which has a lot of      pictures, easy for reading and learning
http://members.tripod.com/~albert51/cool.html Cosmology and astrophysics-related topics
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Links/Pictures/Wallpaper/Other Astronomical Resources:
http://www.msss.com/ has a lot of pictures of Mars.
Http://oposite.stsci.edu/pubinfo/pictures.html Pictures taken by HST
http://nssdc.gsfc.nasa.gov/photo_gallery/photogallery.html Wide variety pictures of Astronomical      Objects
http://www.phy.ncku.edu.tw/~astrolab/mirrors/apod/archivepix.html Daily new images
http://www.cvc.org/astronomy/index.htm links to other web sites
http://antwrp.gsfc.nasa.gov/apod/lib/aptree.html Publishes pictures everyday
http://www.digitalblasphemy.com/cgi-bin/ushowme.cgi?image=930338165&w=800&nc=1 You can download wallpaper      there
http://www.seds.org/messier/ Knowledge & pictures of      Messier Catalog. Also, latest stuff available.
http://spacelink.nasa.gov/.index.html many astronomical resources
http://sorgeweb.com/astronomy/ the astronomical calender is useful
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Solar:
Http://solar-center.stanford.edu/ Specialized hp for sun
Http://umbra.nascom.nasa.gov/images/latest.html Many photos and news of sun
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Advice for buying astronomical equipment:
Http://www.scopereviews.com/begin.html Advice for buying telescope
Http://www.cs.cuhk.edu.hk/~kyso/star/dealer.html Suggestions for the place      where you can buy telescope
http://www.kalmbach.com/astro/astronomy.html An online astronomical magazine. It also      tells us how to purchase and use telescopes and there is a search engine inside.
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News:
http://www.kalmbach.com/astro/news/news/1199jupiter.html Frequently updated news are      available
http://www.astronomynow.com/ likes an astronomical      newspaper. You can get the latest news about astronomy.
http://oposite.stsci.edu/pubinfo/whats-new.html New from Hubble Space      Telescope
introduces the New Millennium      Program of NASA
http://nmp.jpl.nasa.gov/index_menu.html
http://sci.esa.int/index.cfm News Hrom ESA
http://www.astronomy.net/ there is a search engine and      news there
http://science.nasa.gov/. One of the hp of NASA. You can      know the latest, common, scientific news from NASA
http://www.skypub.com/news/news.shtml a hp about news of space      (magazine of astronomy online)
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http://window.to/tas ?@??¢Dx?W????????
http://www.moeaidb.gov.tw/~bill/astro/astro.html ?@??¢Dx?W????????,?????Q??¢D??¡Ó
http://www.skyworld.com.tw/ ?u?¢G??????????????
http://milkyway.phy.ncu.edu.tw/ ¢DJ???a???????h????????
http://members.xoom.com/astronomys/title.htm ?????]?p¡Óo???n?A???e¢D??¢G??
http://www.cuaufo.org.tw/?@ ????UFO
http://linux.tnfsh.tn.edu.tw/~astrofever/ ???e?Q??????
http://sphinx.begin.com.tw/ ??????????
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http://www.tam.gov.tw/ ?@??¢Dx¢D_¢D?¢D?????????¡Ó??|?]????
http://www.digitalblasphemy.com/cgi-bin/ushowme.cgi?image=930338165&w=800&nc=1 You can download wallpaper      there
http://milkyway.phy.ncu.edu.tw/ ¢DJ???a???????h????????
http://members.xoom.com/astronomys/title.htm ?????]?p¡Óo???n?A???e¢D??¢G??
http://linux.tnfsh.tn.edu.tw/~astrofever/ ???e?Q??????
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Please report me which web sites are moved  or wrong. Our address is sfxcastro@hotmail.com .
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