clea 138.234.4.10
 http://webhead.com/WWWVL/Astronomy/ 
http://www.stsci.edu/astroweb/net-www.html
images http://www.galacticimages.com/photos/photos.html 
Astrophotography images
 http://www.astro-photography.com/ 
research images http://imagelib.ncsa.uiuc.edu/imagelib.html 
SDSS  http://skyserver.sdss.org/en/
Astrophysics formulae
 http://scienceworld.wolfram.com/physics/topics/Astrophysics.html
Perkins Observatory
 http://www.perkins-observatory.org/education.html
Astronomy web simulations
 http://instruct1.cit.cornell.edu/courses/astro101/java/simulations.htm
Star Clusters 
 http://www-astronomy.mps.ohio-state.edu/~ryden/ast162_4/notes17.html
Granulometry 
 http://www.mathworks.com/products/demos/imagetlbx/examples/morph/morph4.html
SCT site for beginners
 http://home.earthlink.net/~tkurkowski/index.html
Observational astrophysics
 http://www.phys.vt.edu/~jhs/phys3154/links.html
Chauvenet criterion
 http://www.phys.uu.nl/~vndijk/thesis/node124.html
Astronomy on Internet
 http://ccd.rightchoice.org/ast101/
CCD theory
 http://zebu.uoregon.edu/ccd.html
X-ray on star clusters
 http://www.star.le.ac.uk/research/coronae.html
CCD reduction 
 http://www.ess.sunysb.edu/fwalter/PHY515/ccdred.html
cluster detection
 http://www.netnam.vn/unescocourse/knowlegde/knowlegd.htm
eyepiece
 http://www.omahaastro.com/bcc99.htm
astronomy software (aberrations...)
 http://www.hrc-net.org/links/astrosoftwarelinks.asp
Spectroscopy
http://www.astrosurf.com/buil/ 
 http://rst.gsfc.nasa.gov/Sect20/A7.html 
Digital Stellar Spectra
 http://zebu.uoregon.edu/spectrar.html 
 http://www.ucm.es/info/Astrof/fgkmsl/fgkmsl.html 
Atomic Line List (interactive query) 
 http://www.pa.uky.edu/~peter/atomic/ 
Spectroscopy calibration primer 
 http://mais-ccd-spectroscopy.com/calibration.htm 
Ted Knoy .. technical writing
 http://www.cc.nctu.edu.tw/~tedknoy/html/4_assignx.html
Slide show (good star formation ppt file)
 http://www.aoc.nrao.edu/events/chautauqua/
Star formation course site by Ed Churchwell
 http://fti.neep.wisc.edu/neep602/lecture567.html
Star Formation and Origin of Solar Systems
 http://www.strw.leidenuniv.nl/~joergens/course/
gravitational lensing
 http://www.iam.ubc.ca/~newbury/lenses/lenses.html
PHY135 measurement and astronomy ...good course site
 http://www.lancs.ac.uk/users/spc/teaching/py135/
World Coordinate System
 http://tdc-www.harvard.edu/software/wcstools/
High-energy astrophysics
 http://imagine.gsfc.nasa.gov/
How stuff works
 http://www.howstuffworks.com/
Jeans mass
 http://www.geocities.com/trikkievic/physics/Jeans/Jeans.html
Group Finding Algorithm
 http://cmb.as.arizona.edu/~eisenste/hop/hop.html
Star Structure and Evolution
 http://www.astro.umd.edu/~miller/teaching/astr688r/
 http://www.shef.ac.uk/physics/people/vdhillon/teaching/phy213/phy213_equations.html
 http://web.mit.edu/8.901/www/homework/
Stellar Physics
 http://star-www.st-and.ac.uk/~pja3/as3003/
 http://www.astro.umd.edu/~drabin/
Stellar evolution
 http://brattahlid.tripod.com/sw3-5web.htm
Stellar colors 
 http://outreach.atnf.csiro.au/education/senior/astrophysics/photometry_colour.html
Stellar physics course by Chris Flynn
 http://www.astro.utu.fi/~cflynn/Stars/
Intermediate Astrophysics
 http://personal.tcu.edu/~pmarcum/courses/P3113/p3113.html
   with solutions to Zeilik & Gregory problems
 http://physics.njit.edu/~dgary/321/
Map of the Universe --- Orion arm etc.....
 http://www.anzwers.org/free/universe/
Online star map
 http://www.solstation.com/
Intro to Astrophysics Carrol & Ostelie
 http://www.pa.msu.edu/courses/2001summer/AST801/
Astro Dictionary
 http://www.astro.columbia.edu/~miranda/astrodefsabc.html
Intro Astrophysics at East Tennessee State U
 http://www.etsu.edu/physics/lutter/courses/astr3415/ 
Intermediate Astronomy 
 http://casa.colorado.edu/~skinners/ast3220_syll/
   with homework, exams and solutions
ISM 
 http://www.ism.ucalgary.ca/courses/asph503/
Chemical evolution of the Milky Way
 http://cepheid.cfm.udec.cl/~bdirsch/master/node4.html
Molecular clouds --- presentation 
 http://www.mpifr-bonn.mpg.de/imprs/Lectures/MCs.pdf
Star clusters and GMCs
 http://www.phys.lsu.edu/faculty/tohline/Talks/lick/clusters.html
Open clusters
 http://www.peripatus.gen.nz/Astronomy/OpeClu.html
Signal to Noise
 http://spiff.rit.edu/classes/phys559/lectures/signal/signal.html
iraf help
  http://magellan.byu.edu/irafhelp/irafhelp.php
astronomy software
  http://www.adass.org/adass/proceedings/adass00/Applications.html
IDL 
IDL (and iraf too) for astronomy
  http://casa.colorado.edu/~walawend/teaching/idltutorials.html
  http://astro.uni-tuebingen.de/software/idl
  http://idlastro.gsfc.nasa.gov/  extensive repository 
IDL cook book
  http://www.prl.res.in/~shashi/idl_info/Morisset/index.html
IDL tutorials (link to)
  http://helios.astro.lsa.umich.edu/~monnier/Courses/2003Winter_AY361.html
  IDL Resources (good tutorials) http://www.astro.virginia.edu/class/oconnell/astr511/astro-dept-idlresources.html 
IDL astronomy library
  Report by Landman   http://www.adass.org/adass/proceedings/adass94/landsmanw.html 
  Library Browser  http://www.astro.washington.edu/deutsch/idl/htmlhelp/ 
  http://www.bo.astro.it/~ciliegi/astro/idl_astrolib.html 
  http://idlastro.gsfc.nasa.gov/ 
  http://www.boulder.swri.edu/~buie/idl/ 
Moon's role on life
  http://www.spacedaily.com/news/extrasolar-99m1.html
  http://www.spacedaily.com/news/extrasolar-99m2.html
Animation
  www.waowen.screaming.net/ animation.htm
Observational techniques
  http://ganymede.nmsu.edu/holtz/a535/ay535notes/
CCD 
  http://zebu.uoregon.edu/ccd.html
CCD imaging mishaps
  http://www.ciw.edu/vonbraun/obs_mishaps/mishaps.html
Astrobiology
  http://library.thinkquest.org/C003763/
Forbidden lines
  http://tesla.phys.unm.edu/phy537/12/node1.html
Image depository
  http://starmatt.com/sitemap.html
Star Formation
  http://www.astro.ubc.ca/courses/astr202/StarForm.html 
  http://casa.colorado.edu/~kachun/starformation.shtml 
Star formation text....triggered star formation in text_stel_2.html
  http://www.tufts.edu/as/wright_center/cosmic_evolution/docs/text/text_stel_1.html  
AST101 (star formation part is good)
  http://dilbert.physast.uga.edu/~derek/ASTR1020/ 
AST201
  http://www.peripatus.gen.nz/Astronomy/ 
sun-earth angle
  http://www.geog.ucsb.edu/~joel/g110_w02/chapt02/sun_angle/sun_angle.html
Celestial themes in art and architecture
  http://www.dartmouth.edu/~matc/math5.geometry/unit10/unit10.html
Amazingly beautiful space myth arts
  http://www.t3.rim.or.jp/~star/index.html
David Malin constellations
  http://www.davidmalin.com/fujii/general/af_const.html
Obs Technique class material
  http://www.physast.uga.edu/~jss/3010/
ISM
  http://www.cita.utoronto.ca/~matzner/Papers.html
essays and glossary
  http://nedwww.ipac.caltech.edu/level5/Glossary/
Computational Astrophysics (in Japanese)
  http://jun.artcompsci.org/~makino/kougi/keisan_tenmongakuI/
Life in the Universe --- course ---UPenn
  http://www.astro.upenn.edu/~trilling/teaching/spring2004/index.html
ET course --- U. New Mexico
  http://www.unm.edu/~astro1/ET109/home.html
Life on Earth
  http://www.solstation.com/life/ear-life.htm
Math World --- good 3D and animation
  http://mathworld.wolfram.com/
Carroll and Ostlie
  http://departments.weber.edu/astrophysics/
Stellar Astrophysics (course by Richard Wade, PSU)
  http://www.astro.psu.edu/users/wade/astro440/
Stellar Atmosphere
  http://www.astro.indiana.edu/~classweb/a540/
Digital animations
  http://www.sciencedata.net/library-lo/FootageLibrary/
Solar System Simulator
  http://space.jpl.nasa.gov/
Fundamentals of Stellar Astrophysics by George W. Collins
  http://ads.harvard.edu/books/1989fsa..book/
First stars
  http://www.solstation.com/x-objects/first.htm
Space Poetry
  http://www.windows.ucar.edu/tour/link=/art_and_music/poems.html&edu=high
Animation
  http://www.windows.ucar.edu/tour/link=/multimedia_gallery/multimedia_gallery.html#anim_video_audio
Windows to the Universe (amazing arts)
  http://www.windows.ucar.edu/
Exoplanets
  http://astro.u-szeged.hu/ismeret/exo/exobolygok/exo_thumbnails.html
Statistics Tutorials
  http://obelia.jde.aca.mmu.ac.uk/resdesgn/arsham/opre330.htm#rrdistAppli
Platetarium
  http://www.auriga-astronomy.com/
Constellations
  http://www.allthesky.com/
Virtual Observatory
  http://skyview.gsfc.nasa.gov/
Good images?
  http://canopy.lmsal.com/schryver/Public/homepage/coolstarimages.html
global water vapor
  http://www.asd.ssc.nasa.gov/m2m/product_report.aspx?product_id=600
Image processing package for M$
  http://www.astrosurf.com/buil/us/iris/iris.htm
Astronomy 101 
  http://www.physics.capcollege.bc.ca/Physics106-107/notes_and_resources106.htm
Zombeck's book
  http://ads.harvard.edu/books/hsaa/

Astronomers email search
  http://star-www.rl.ac.uk/astrolist/astrosearch.html
Physical Science Information Gateway
  http://www.psigate.ac.uk/newsite/
Soho movies
  http://soho.nascom.nasa.gov/bestofsoho/Movies/movies2.html
Wang Wei-Hau
  http://www.ifa.hawaii.edu/~wang/
Short History of Telescope
  http://astron.berkeley.edu/~jrg/CELT/ay250_012403.html
Astrophysics exams
  http://www.ast.cam.ac.uk/teaching/undergrad/exampapers/
Brown Dwarfs
  http://www-int.stsci.edu/~inr/ldwarf3.html 
Hypothetical Planets
  http://www.seds.org/billa/tnp/hypo.html#mars
Test bank
  http://www.astro.umass.edu/~arny/jsol_sys_formq.html
Globular Clusters by Hut
  http://www.ids.ias.edu/~piet/act/astro/million/index.html

Imaging Processing Package IRIS
  http://www.astrosurf.com/buil/us/iris/iris.htm
All sky images (with annotation)
  http://www.iras.ucalgary.ca/~volk/figs1.html
Good animation (celestial sphere, season, etc)
  http://www.csulb.edu/~htahsiri/animate/
More good animation 
  http://www.bedford.k12.ny.us/flhs/science/geoscience/images/default.html
Discovering the Universe (Comins)
  http://www.astrobio.nau.edu/~koerner/ast180/lectures/lec19.html
Interesting physics contest questions
  http://fykos.troja.mff.cuni.cz/en/
Get a Straight Answer
  http://www-istp.gsfc.nasa.gov/stargaze/StarFAQs.htm#q15
Folk songs
  http://www.iwant-folk.com/chord/index.html
Songs and Guitar chords
  http://setiathome.ssl.berkeley.edu/~aparsons/guitar/guitar1.html 
  http://www.heartwoodguitar.com/chords.htm 
  http://www.chordie.com/ 
Satellite Orbit Determination
  http://www.coastalbend.edu/acdem/math/sats/ 
Multiple star orbit
  http://www.anzwers.org/free/universe/orbits.html