Astronomy Web Sites

Table of Contents
MEGA SITES
HUBBLE TELESCOPE & OTHER PICTURES
GENERAL
MATHEMATICS & SOFTWARE
OUR SOLAR SYSTEM
HISTORY
EARTH & MOON
BIOGRAPHIES
CONSTELLATIONS, STARS, GALAXIES
DICTIONARIES PLUS
MARS
ASSOCIATIONS, OBSERVATORIES
OTHER FEATURES
FUN STUFF
(includes: asteroids, comets, black holes, dwarfs)
DEAD LINK ARCHIVE  NEW!!

Give credit for your sources.   Use the Citation Machine to create the proper format for MLA or APA then copy and paste the result into your bibliography or footnotes.  Citation Machine, http://citationmachine.net/ 

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MEGA SITES
Astronomical World Wide Web Resources, http://www.stsci.edu/astroweb/net-www.html
Astronomylinks.com - Astronomy Links, http://astronomylinks.com
Astronomy.com, http://www.astronomy.com
Astronomy Search Engine, http://star-www.rl.ac.uk/astrolist/astrosearch.html  Search for people and institutions.
AstroWeb: Astronomical Internet Resources, http://www.stsci.edu/science/net-resources.html
Eric Weisstein's Treasure Trove of Astronomy, http://www.treasure-troves.com/astro/
The NASA Homepage, http://www.nasa.gov/  Contact:  badlink(at)hq.nasa.gov
The Star*s Family of Astronomy and Related Sources--The StarPages, http://cdsweb.u-strasbg.fr/~heck/sf.htm
Stephen Hawking's Universe, http://www.thirteen.org/hawking/html/home.html

GENERAL SITES
3D of the Solar System, http://cass.jsc.nasa.gov/research/stereo_atlas/SS3D.HTM 
The Accretion Disk, http://pages.sprint.ca/todd/files/astrolinks.html A great collection of Astronomy links.
ADS Digital Library, http://adsbit.harvard.edu/books/
Along Track Scanning Radiometer (ATSR), http://www.atsr.rl.ac.uk/ Contact: wwwadmin(at)www.atsr.rl.ac.uk
Astronomical World Wide Web Resources, http://www.stsci.edu/astroweb/net-www.html   Contact: jackson(at)stsci.edu  (05/10/05)
Astronomy.com, http://www2.astronomy.com/   (02-27-01)
Astronomy Education at the ASP,  http://www.astrosociety.org/education.html
Astronomy Links, http://www.aspsky.org/links.html  Contact:  webmaster(at)aspsky.org (01-25-01)
The Astronomy Net, http://www.astronomy.net/
Astronomy Network, http://library.thinkquest.org/15418/home.html 
Astronomy Now, http://www.astronomynow.com/ Contact: webmaster(at)astronow.cix.co.uk(11-4-00)
Astronomy on the Internet, http://cdsweb.u-strasbg.fr/astroweb.html  Contact:  egret(at)astro.u-strasbg.fr  (01-18-01)
Astronomy Unbound, http://www.herts.ac.uk/astro_ub/  Contact: I.R.Williams(at)herts.ac.uk (04-19-01)
Astrophysics Project: UC Santa Barbara , http://www.deepspace.ucsb.edu/ Contact: webmaster(at)www.deepspace.ucsb.edu
Astrosights, http://www.astrosights.com/ Contact: webmaster(at)astrosights.com(11-1-00)
AstroWeb:  Astronomy/Astrophysics on the Internet, http://www.cv.nrao.edu/fits/www/astronomy.html  Contact: astroweb(at)nrao.edu (04-19-01)
AstroWeb. Astronomical Web Resources, http://www.stsci.edu/science/net-resources.html Contact: jackson@(at)stsci.edu
Bad Astronomy, http://www.badastronomy.com
Brooks/Cole, http://www.brookscole.com/astronomy/member/universe/frames.html Contact: webmaster(at)brookscole.com
Cambridge Cosmology, http://www.damtp.cam.ac.uk/user/gr/public/index.html
The Cosmic Commode by Phil Mayhew,http://www.cosmiccommode.com/   Contact:   otherside(at)blomand.net%20   (01-18-01)
Cosmic Microwave Background, http://www.damtp.cam.ac.uk/user/gr/public/index.html Contact: Graduate_Assistant(at)damtp.cam.ac.uk(11-1-00)
Cosmology Today, http://www.flash.net/~csmith0/index.htm  Contact:    csmith0(at)flash.net  (01-18-01)
CyberSpace, http://library.thinkquest.org/12659/index.html Contact: tq1997-12659(at)advanced.org(11-4-00)
Discovery Program, http://discovery.nasa.gov/
Earth and Sky: Radio Series, http://www.earthsky.com/ Contact: people(at)earthsky.com (11-1-00)
Eric's Treasure Trove of Astronomy, http://www.treasure-troves.com/astro/  Contact:  comments(at)treasure-troves.com
ExploreZone: Space, http://explorezone.com/space/index.htm Contact: explorezone(at)explorezone.com(11-4-00)
Find the International Space Station, http://liftoff.msfc.nasa.gov/temp/StationLoc.html, 
From Stargazers to Starships, http://www-spof.gsfc.nasa.gov/stargaze/Sintro.htm Contact: u5dps(at)lepvax.gsfc.nasa.gov(11-1-00)
Get/View Climatic Data, http://www.ncdc.noaa.gov/ol/climate/climatedata.html Contact: webmaster(at)ncdc.noaa.gov
Global and Planetary Change, http://www.elsevier.com:80/inca/publications/store/5/0/3/3/3/5/  Contact: f.wallien(at)elsevier.nl
Global Change Master Directory, http://gcmd.nasa.gov/ Contact: gcmduso(at)gcmd.gsfc.nasa.gov
Hughes Global Services,  http://www.hughespace.com/  Contact:  david.g.stoltenberg(at)boeing.com, or richard.honea(at)boeing.com
Infrared Spatial Interferometer, http://isi.ssl.berkeley.edu/,  Contact:  david(at)isi9.mtwilson.edu or  webmaster(at)isi.ssl.berkeley.edu
Infomine: Scholarly Internet Collections, http://infomine.ucr.edu/  Contact:  smitch(at)citrus.ucr.edu
Internet Public Library: Astronomy Resources, http://www.ipl.org/ref/RR/static/sci1000.html Contact: ipl(at)ipl.org
Johnson Space Center's Digital Image Collection, http://images.jsc.nasa.gov/  Contact:   richard.t.slater1(at)jsc.nasa.gov
Joint Propulsion Laboritory Picture Archive, http://www.jpl.nasa.gov/pictures/ 
Lake Afton Observatory (WSU), http://www.twsu.edu/~obswww/ Contact: facsme(at)wsuhub.uc.twsu.edu(11-1-00)
The Learning Studio, http://netra.exploratorium.edu/learning_studio/  
Lunar Notes, http://www.inconstantmoon.com
Madsci's Observatory, http://www.geocities.com/CapeCanaveral/Lab/6876/observatory.html: Chart of future astronomical occurances.  Contact:  madsci71(at)hotmail.com
Measure 4 Measure, http://www.wolinskyweb.com/measure.htm Contact: wolinsky(at)ameritech.net Over a hundred conversion links for your use in numerous disciplines.
NASA Astrophysics Data System,  http://adswww.harvard.edu/   (04-05-01)
NASA Astrobiology Institute, http://nai.arc.nasa.gov/index.cfm Contact: webdesign(at)lists.arc.nasa.gov
NASA Human Spaceflight, http://spaceflight.nasa.gov/
NASA Jet Propulsion Laboratory, http://www.jpl.nasa.gov/   (02-27-01)nets/
NASA Origins Program, http://origins.jpl.nasa.gov/,  Contact: origins(at)jpl.nasa.gov or   kawasaki(at)sdsio.jpl.nasa.gov
NASA planetary science research discoveries, http://www.soest.hawaii.edu/PSRdiscoveries/ Contact: psrd(at)pgd.hawaii.edu
NASA Spacelink,  http://spacelink.nasa.gov/  Contact: comments(at)spacelink.nasa.gov
National Space Science Data Center, http://nssdc.gsfc.nasa.gov/ Contact: nate.james(at)gsfc.nasa.gov(11-1-00)
Native American Astronomy, http://indy4.fdl.cc.mn.us/~isk/stars/starmenu.html 
Physlink Astronomy, http://www.physlink.com/astronomy.cfm Contact: webmaster(at)physlink.com(11-4-00)
Sky & Telescope,  http://www.skypub.com/   (04-05-01)
Sky at Night, http://www.bbc.co.uk/skyatnight/ Contact: webmaster(at)bbc.co.uk (11-1-00)
SpaceScience.com,  http://spacescience.com/  Contact:  phillips(at)spacescience.com (02-27-01)
Space Calendar, http://www.jpl.nasa.gov/calendar/ Contact: ron(at)jpl.nasa.gov  NASA news
Space & Flight, http://www.spaceandflight.com/ Contact: webmaster(at)spaceandflight.com(11-1-00)
A Space Library (Simulator) http://samadhi.jpl.nasa.gov/ 
SpaceViews, http://www.spaceviews.com/  Contact: info(at)spaceviews.com (Newletter)
StarDate Online, http://stardate.utexas.edu/ 
Stargazing 101, http://www.earthsky.com
StarGraham's Amateur Astronomy, http://www.stargraham.com/toc.html Contact: graham(at)stargraham.com
Stephen Hawking's Universe, http://www.pbs.org/wnet/hawking/html/home.html   (11-1-00)
Steve Renshaw's Astronomy in Japan, http://www2.gol.com/users/stever/index.html 
Terra-Surfers, http://users.uniserve.com/~ghatton/welcome.html  Contact:  ghatton(at)uniserve.com  (01-18-01)
Today at NASA, http://www.nasa.gov/today/index.html  Contact: comments(at)hq.nasa.gov
Useful Astronomy Sites, http://www.astro.utoronto.ca/~patton/astro/(11-4-00)
Violence in the Cosmos, http://csep10.phys.utk.edu/guidry/violence/violence-root.html  Contact:    guidry(at)utk.edu  (01-18-01)
Windows to the Universe, http://www.windows.umich.edu/  

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OUR SOLAR SYSTEM
Aurora on Jovian Moon, http://explorezone.com/archives/99_08/06_io_aurora.htm   (11-4-00)
Cassini Mission to Saturn, http://www.jpl.nasa.gov/cassini/ Contact: cassini(at)jpl.nasa.gov
Comet Shoemaker-Levy 9 Impact, http://seds.lpl.arizona.edu/sl9/sl9.html Contact: jeff(at)astron.mit.edu
Eclipse Tutorial, http://www.earthview.com/tutorial/tutorial.htm Contact: webmaster(at)earthview.com(11-1-00)
Exploring the Planets, http://www.nasm.edu/ceps/etp/etp.htm Contact: vportway(at)ceps.nasm.edu(11-5-00)
Heavenly Images, http://www.skypub.com/survey/toppix3.htm
Io's Volcanos, http://www.thursdaysclassroom.com/index_07oct99.html  Contact: webmaster(at)thursdaysclassroom.com (11-4-00)
NASA's Planetary Photojournal, http://photojournal.jpl.nasa.gov/
NASA planetary science research discoveries, http://www.soest.hawaii.edu/PSRdiscoveries/ Contact: psrd(at)higp.hawaii.edu(11-22-00)
The Nine Planets: a multimedia tour of the solar system, http://seds.lpl.arizona.edu/billa/tnp/ or http://seds.lpl.arizona.edu/nineplanets/nineplanets/
   Contact: bill(at)nineplanets.org
The Nine Planets: A Multimedia Tour of the Solar System, http://www.ex.ac.uk/Mirrors/nineplanets/
Planet Scapes, http://planetscapes.com/ Contact: vss(at)home.com
Planetary Images, http://wwwflag.wr.usgs.gov/USGSFlag/Images/planimg.html Contact: webmaster(at)flagmail.wr.usgs.gov
The Planetary Web, http://planetaryweb.ucl.ac.uk/home.htm 
SOHO: The Solar and Heliospheric Observatory, http://sohowww.nascom.nasa.gov/
Solar Max 2000, http://www.exploratorium.edu/solarmax/index.html Contact: jims(at)ideum.com(11-22-00)
Solar Maximum, http://www-spof.gsfc.nasa.gov/istp/outreach/solarmax/learnmain.html Contact: tvalenti(at)pop600.gsfc.nasa.gov(11-22-00)
The Solar System, http://www.wsd1.winnipeg.mb.ca/nnl/glenelm/solar1.html 
Solar System News Corner Stand, http://pages.prodigy.com/solarsystem/  Contact:  davekrop(at)prodigy.net  (01-18-01)
Solar System Online, http://quest.arc.nasa.gov/sso/index.html Contact: info(at)quest.arc.nasa.gov(11-1-00)
Solar System Simulator, http://space.jpl.nasa.gov/  Contact: seal(at)samadhi.jpl.nasa.gov(11-22-99)
Solar Vortexes,  http://umbra.nascom.nasa.gov/eit/#Tornado  Contact:  joseph.b.gurman(at)gsfc.nasa.gov (04-05-01)
The Space Shuttle, http://astro-2.msfc.nasa.gov/
Stanford SOLAR Center, http://solar-center.stanford.edu/  Contact:  amara(at)quake.stanford.edu(11-22-00)
Today's Space Weather, http://sec.noaa.gov/today.html Contact: vraben(at)sec.noaa.gov
Venus, http://www.jpl.nasa.gov/magellan/
Views of the Solar System, http://solarviews.com/eng/homepage.htm Contact: vss(at)home.com (11-4-00)
Virtual Sun, http://www.astro.uva.nl/demo/sun/  (11-22-00)
Welcome to the Planets, http://pds.jpl.nasa.gov/planets/  Contact: pds_operator(at)jpl.nasa.gov

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EARTH & MOON
Antarctic Search for Meteorites, http://www.cwru.edu/affil/ansmet/ Contact: rph(at)po.cwru.edu (11-4-00)
Asteroid Comet Impact Hazards, http://impact.arc.nasa.gov/ Contact: impact(at)www-space.arc.nasa.gov(11-1-00)
Astronomical Applications (US Navy Data Services), http://aa.usno.navy.mil/AA/data/ 
Astronomical Sky Calendar, http://imagiware.com/astro/skycalendar.cgi  Contact: bcasey(at)imagiware.com
Aurora Page, http://www.geo.mtu.edu/weather/aurora/ Contact: mtdolan(at)mtu.edu (11-1-00)
Barringer Meteorite Crater, http://www.barringercrater.com/    (11-4-00)
Cartographic Satellite Atlas of theWorld, http://www.worldsat.ca/home/interactive_index.html  Contact:  robert(at)worldsat.ca or scottg(at)worldsat.ca
Earth and Moon View, http://www.fourmilab.ch/earthview/vplanet.html 
Earth from Space, http://earth.jsc.nasa.gov/  Contact: kamlesh.p.lulla1(at)jsc.nasa.gov or richard.t.slater1@jsc.nasa.gov
Earth Images From Space, http://spacelink.nasa.gov/Instructional.Materials/Curriculum.Support/Earth.Science/Earth.Images.From.Space/ Contact: comments(at)spacelink.nasa.gov
Earth Introduction, http://www.star.le.ac.uk/edu/solar/earth.html 
Earth Shots, http://edcwww.cr.usgs.gov/earthshots/slow/tableofcontents 
Eclipse Tutorial, http://www.earthview.com/tutorial/tutorial.htm Contact: webmaster(at)earthview.com(11-1-00)
ESO Sky Calendar Tool, http://www.eso.org/observing/proposals/skycalc.html Contact: John.Thorstensen(at)dartmouth.edu
From Stargazers to Starships, http://www-spof.gsfc.nasa.gov/stargaze/Sintro.htm Contact: u5dps(at)lepvax.gsfc.nasa.gov(11-1-00)
The Galileo Project, http://es.rice.edu/ES/humsoc/Galileo/
A Global View From Space, http://sdcd.gsfc.nasa.gov/ISTO/dro/global/  Contact: not available
Green Flash Page, http://mintaka.sdsu.edu/GF/ Contact: aty(at)mintaka.sdsu.edu(11-22-00)
Heavenly Details--Old Farmer's Almanac, http://www.almanac.com/cgi-bin/heaven.pl?mooninput=current 
Hitchhiker's Guide to the Moon, http://www.shallowsky.com/moon/hitchhiker.html Contact:  hitchhiker(at)shallowsky.com(11-5-00)
Impact Site, http://www.arachnaut.org/meteor.html   (11-4-00)
Leonids Live!, http://www.leonidslive.com/ Contact: webmaster(at)leonidslive.com(11-4-00)
Lunar Outreach Services, http://www.lunaroutreach.org/ Contact: chris(at)lunaroutreach.org
Meteorites from Antarctica, http://www-curator.jsc.nasa.gov/curator/antmet/antmet.htm Contact: claire.b.dardano1(at)jsc.nasa.gov(11-4-00)
Meteosat, http://www.nottingham.ac.uk/meteosat/
The Moon Phase Calendar, http://www.googol.com/moon/   Contact: timb(at)googol.com
Naval Observatory Astronomical Applications, http://aa.usno.navy.mil/AA/data/   (11-22-99)
NOAA Central Library Photo Collection, http://www.photolib.noaa.gov/  Contact: stheberge(at)nodc.noaa.gov
Parallax Project, http://digital.library.pitt.edu/parallax/  An archive of data published by the University of Pittsburgh's Allegheny Observatory.  Contact:  parallax(at)library.pitt.edu
Peering through a "Hole in the Sky": eclipses, http://science.msfc.nasa.gov/newhome/headlines/ast17jun99_1.htm Contact: john.horack(at)msfc.nasa.gov(11-1-00)
Phases of the Moon, http://www.mines.edu/students/j/jromano/space/luna.html   Contact:  jromano(at)mines.edu
Red Moon Rising, http://spacescience.com/headlines/y2000/ast02feb_1.htm  Contact:  phillips(at)spacesciences.com(11-4-00)
Robotic Antarctic Meteorite Search, http://www.frc.ri.cmu.edu/projects/meteorobot/ Contact: mw6a(at)andrew.cmu.edu (11-4-00)
Satellite Active Archive - Search, National Oceanic and Atmospheric Administration, http://www.saa.noaa.gov/ 
Spaceref.com, http://www.spaceref.com/
TerraQuest, http://www.terraquest.com/  Contact: terraqmail(at)aol.com
Universe Today, http://www.universetoday.com/
View of the Moon, http://saatel.it/users/lore/moon.html Contact: lorenzo(at)saatel.it
Weather Photography, http://australiansevereweather.simplenet.com/photography/index.html  Contact: mbath(at)ozemail.com.au
Welcome to the Operational Significant Event Imagery (OSEI) Homepage, http://www.osei.noaa.gov/ 

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CONSTELLATIONS, STARS, GALAXIES
Andromeda Galaxy Image, http://antwrp.gsfc.nasa.gov/apod/ap950724.html    (11-4-00)
Black Holes, http://hubblesite.org/discoveries/black_holes/  
Celestial Atlas (1826 by Franz Niklaus König), http://www.stub.unibe.ch/stub/koenig/celestial.html Contact: kloeti(at)stub.unibe.ch
Catalogue of Galactic Supernova Remnants,  http://www.mrao.cam.ac.uk/surveys/snrs/  Contact:  D.A.Green(at)mrao.cam.ac.uk  (04-05-01)
Colliding Galaxies, http://astrowww.phys.uvic.ca/~patton/openhouse/collisions.html   (11-4-00)
Colliding Galaxies NGC 4038 and NGC 4039 Detail, http://pao.gsfc.nasa.gov/gsfc/weekly/1997picks/97-138P.htm 
Compute Local Apparent Sidereal Time, http://tycho.usno.navy.mil/sidereal.html 
Constellations and their Stars, http://www.astro.wisc.edu/~dolan/constellations/ 
Dome of the Sky (online planetarium), http://einstein.stcloudstate.edu/Dome/ Contact: lesikar(at)stcloudstate.edu
Great Images in NASA, http://grin.hq.nasa.gov/
Hot Star Newsletter, http://www.star.ucl.ac.uk/~hsn/ Contact: eenens(at)carina.astro.ugto.mx(11-22-00)
International Star Registry: Name a Star, http://www.birthdaystar.com
Multiwavelength Milky Way, http://adc.gsfc.nasa.gov/mw/milkyway.html Contact: digel(at)nssdca.gsfc.nasa.gov(11-1-00)
New images of stars, galaxies, and nebulae, http://www.ipac.caltech.edu/2mass/gallery/second/
Skymaps.com, http://www.skymaps.com/Contat: info(at)skymaps.com
The Star*s Family - StarBits,  http://cdsweb.u-strasbg.fr/~heck/sfbits.htm   (04-05-01)
The Star*s Family - StarWorlds,  http://cdsweb.u-strasbg.fr/~heck/sfworlds.htm   (04-05-01)
Starlore, http://ching.apana.org.au/~paulc/ Contact: paulc(at)ching.apana.org.au
StarMap, http://www.mtwilson.edu/Services/StarMap/ Contact: webmaster(at)mtwilson.edu
Steve Gibson's Star Names, http://www.ras.ucalgary.ca/~gibson/starnames/ Contact: gibson(at)ras.ucalgary.ca
Study of Stars, http://www.u.arizona.edu/~ribb/ Contact: Ribb(at)u.arizona.edu(11-4-00)
The Sunspot Cycle,  http://www.sunspotcycle.com/  Contact:  webmaster(at)sunspotcycle.com (04-05-01)
Virgo Cluster of Galaxies, http://www.seds.org/messier/more/virgo.html Contact: spider(at)seds.org (11-4-00)

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MARS
CNN - Ancient meteorite may point to life on Mars - Aug. 7, 1996, http://www.cnn.com/TECH/9608/06/mars.life/ e  (02-02-01)
CNN In-Depth Specials - Exploring Mars,  http://www.cnn.com/TECH/specials/mars/index.html  (02-02-01)
CNN - Mars craft possibly dead - September 23, 1999,  http://www.cnn.com/TECH/space/9909/23/mars.orbiter.04/  (02-02-01)
First Topographic Maps of the South Pole of Mars,  http://www.lpi.usra.edu/research/msp/msp.html Contact: schenk(at)lpi.usra.edu or jmoore@mail.arc.nasa.gov (02-02-01)
LASER PROVIDES FIRST 3-D VIEW OF MARS' NORTH POLE,  http://ltpwww.gsfc.nasa.gov/tharsis/agu_f98.html Contact:  dsmith(at)tharsis.gsfc.nasa.gov (02-02-01)
Malin Space Science Systems Home Page,  http://www.msss.com/  (02-02-01)
Mars : A tale of two ice caps,  http://www.nature.com/nsu/000309/000309-10.html  (02-02-01)
Mars Atlas,  http://www.roving-mouse.com/planetary/Mars/Atlas/clickable-globe.html Contact: Mars-Atlas(at)Roving-Mouse.com (02-02-01)
Mars Climate Orbiter/Mars Polar Lander Official Website,  http://mars.jpl.nasa.gov/msp98/index.html  (02-02-01)
Mars Climate Orbiter Team Finds Likely Cause Of Loss,  http://mars.jpl.nasa.gov/msp98/news/mco990930.html  (02-02-01)
Mars Exploration -- NASA,  http://mpfwww.jpl.nasa.gov/ Contact: not available (02-02-01)
Mars Global Surveyor Mars Orbiter Camera Image Gallery,  http://barsoom.msss.com/moc_gallery/index.html  (02-02-01)
Mars Global Surveyor MOC Image Release Directory,  http://mars.jpl.nasa.gov/mgs/msss/camera/images/index.html  (02-02-01)
Mars Global Surveyor MOC2-88 Release,  http://mpfwww.jpl.nasa.gov/mgs/msss/camera/images/3_11_99_nili/  (02-02-01)
Mars Global Surveyor MOC2-89 Release,  http://mars.jpl.nasa.gov/mgs/msss/camera/images/3_11_99_happy/index.html  (02-02-01)
Mars Microphone: Ready To Go,  http://mpfwww.jpl.nasa.gov/msp98/news/news18.html Contact:  kirk.goodall(at)jpl.nasa.gov  (02-02-01)
Mars - Mola 3D Map,  http://pao.gsfc.nasa.gov/gsfc/spacesci/pictures/mola/mars3d.htm  (02-02-01)
Mars News: NewsWire for the New Frontier,  http://www.marsnews.com/  (02-02-01)
Mars Polar Lander Official Website,  http://science.ksc.nasa.gov/mars/msp98/index.html Contact: kirk.goodall@jpl.nasa.gov  (02-02-01)
Mars Society,  http://www.marssociety.org/ Contact:  webmaster@marssociety.org (02-02-01)
Martian sand dunes spotted,  http://exosci.com/news/140.html Contact:  davew(at)exosci.com (02-02-01)
Mission Mars,  http://library.thinkquest.org/10274/ Contact:  10274(at)advanced.org (02-02-01)
MOLA SCIENCE INVESTIGATION,  http://ltpwww.gsfc.nasa.gov/tharsis/mola.html Contact:  zuber(at)tharsis.gsfc.nasa.gov (02-02-01)
NASA announces discovery of evidence of water on Mars,  http://www.space.com/scienceastronomy/solarsystem/mars_water_000620.html Contact:  thoughts(at)space.com
Water 'found on Mars', http://news.bbc.co.uk/hi/english/sci/tech/newsid_799000/799552.stm  (02-02-01)
New Mars - A Journal of the Martian Frontier,  http://www.newmars.com/  (02-02-01)
Phobos,  http://www.seds.org/nineplanets/nineplanets/phobos.html  (02-02-01)
Report of the Mars Program Independent Assessment Team,  http://www.nasa.gov/newsinfo/marsreports.html Contact:  badlink(at)hq.nasa.gov (02-02-01)
SETI League, Inc. Life From Mars Photos,  http://seti1.setileague.org/photos/marspix.htm  (02-02-01)
Signs of Past Life on Mars?,  http://www.fas.org/mars/aaas_001.htm
Why You Can't Have a Snowball Fight on Mars,  http://www.aspsky.org/mercury/mercury/9801/snowball.html   
 
 
 
OTHER FEATURES: asteroids, black holes, comets, dwarfs
American Meteor Society, http://www.amsmeteors.org  Contact:  lunsford(at)amsmeteors.org, or ksyo(at)bellsouth.net
Asteroid Comet Impact Hazards, http://impact.arc.nasa.gov/ Contact: impact(at)www-space.arc.nasa.gov(11-1-00)
Astronomers Discover Fastest Spinning Asteroid Yet, http://www.spaceviews.com/1999/07/24a.html Contact: info(at)spaceviews.com (11-1-00)
Astronomers Discover Free-Floating Planets in the Orion Nebula, http://www.spaceref.com/news/viewpr.html?pid=1211 Contact: jmitton(at)dial.pipex.com  (11-1-00)
Binary Asteroid (216) Kleopatra, http://sc6.sc.eso.org/~fmarchis/Science/Kleopatra/ Contact: fmarchis(at)eso.org (11-1-00)
Black Holes and Neutron Stars, http://antwrp.gsfc.nasa.gov/htmltest/rjn_bht.html  Contact: nemiroff(at)mtu.edu
Brown Dwarfs, http://astron.berkeley.edu/~stars/bdwarfs/(11-1-00)
Brown Dwarfs Home Page, http://www.bahnhof.se/~davidgr/browndwf/bd_home.html Contact: Davidgr(at)bahnhof.se (11-1-00)
Brown Dwarf in the Solar Vicinity, http://www.eso.org/outreach/press-rel/pr-1997/pr-07-97.html Contact: ips(at)eso.org (11-1-00)
Cosmic Mirages, http://www.sciam.com/exhibit/1999/051799cosmic/index.html Contact: editors(at)sciam.com (11-1-00)
Earth-crossing asteroids, http://www.eecs.wsu.edu/~hudson/Research/Asteroids/(11-1-00)
Exploring Comets, http://www.nasm.edu/ceps/etp/comets/etpcomets.html Contact: vportway(at)ceps.nasm.edu(11-1-00)
Extrasolar Planets Encyclopedia, http://www.obspm.fr/planets Contact: Jean.Schneider(at)obspm.fr
Extrasolar Planet Search, http://exoplanets.org/    (11-1-00)
Galactic Astronomy, http://www.mssl.ucl.ac.uk/www_astro/gal/gal_title.html Contact: gtbr(at)mssl.ucl.ac.uk (11-1-00)
Leonid Meteors, http://www.arm.ac.uk/leonid  Contact: webmaster(at)star.arm.ac.uk
Leonid Meteor Storms, http://leonid.arc.nasa.gov  Contact: pjenniskens(at)mail.arc.nasa.gov
Light Detected From Distant Planet, http://news.bbc.co.uk/hi/english/sci/tech/newsid_531000/531486.stm    Contact: newsonline.siteproblems(at)bbc.co.uk(11-1-00)
Methane Dwarf, http://antwrp.gsfc.nasa.gov/apod/ap990603.html Contact: nemiroff(at)grossc.gsfc.nasa.gov(11-1-00)
Methane Dwarfs-Press Release, http://www.sdss.org/news/releases/19990531.dwarf.html  Contact:  jpn(at)grossc.gsfc.nasa.gov(11-1-00)
NEAR (Near Earth Asteroid Rendezvous) Mission, http://near.jhuapl.edu/    (11-1-00)
North American Meteor Network, http://www.namnmeteors.org  Contact: sc.meteors(at)home.com
Six New Planets Orbiting Nearby, http://www2.keck.hawaii.edu:3636/realpublic/gen_info/news/sixnewplanetsNOV99.html    (11-1-00)

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HUBBLE TELESCOPE & OTHER IMAGES
Another live Internet,  http://www.nifty.ne.jp/forum/fspace/special/livecam_e.htm  (04-05-01)
Astronomy Picture of the Day, http://antwrp.gsfc.nasa.gov/apod/Contact: jpn(at)grossc.gsfc.nasa.gov(11-1-00)
Astronomy Posters, Calendars, and Prints, http://www.astrographics.com
Chris Vedeler's Astrophotography, http://www.isomedia.com/homes/cvedeler/space.htm  Contact:   cvedeler(at)ix.netcom.com  (01-18-01)
Galaxy Photos and Images, http://www.fotosearch.com/photos-images/galaxy.html  Contact: bschmitz(at)fotosearch.com   
Hubble Heritage Project, http://heritage.stsci.edu/index.html Contact: heritage(at)stsci.edu
Hubble Space Telescope, http://www.stsci.edu/top.html Contact: webmaster(at)stsci.edu
Hubble Space Telescope Images,  http://oposite.stsci.edu/pubinfo/Pictures.html  Contact: outreach(at)stsci.edu (02-27-01)
Hubble Telescope's Greatest Hits, http://oposite.stsci.edu/pubinfo/BestOfHST95.html Contact: outreach(at)stsci.edu
Image Library, http://www.tsgc.utexas.edu/images/ Contact: kruizinga(at)earthlink.net
Images, http://www.kutztown.edu/acad/geography/martin/images.html 
Live Internet,  http://www.infosakyu.ne.jp/sajinet/live/1998e.htm   (04-05-01)
NASA Images,  http://www.leonidslive.com/Contact: phillips(at)spacescience.com (04-05-01)
NASA Photo Gallery, http://www.nasa.gov/gallery/photo/index.html  Contact:  comments(at)www.hq.nasa.gov
NASA'S Planetary Photojournal, http://photojournal.jpl.nasa.gov/  
Planetary Images, http://wwwflag.wr.usgs.gov/USGSFlag/Images/planimg.html Contact: webmaster(at)flagmail.wr.usgs.gov
Planetary Photojournal (NASA), http://photojournal.jpl.nasa.gov/ Contact: pds_imaging(at)www-pdsimage.jpl.nasa.gov(11-5-00)
Radar Images of Earth, http://www.jpl.nasa.gov/radar/sircxsar/ 
SpaceBorne Imaging Radar-C/X-Band Synthetic,  http://www.jpl.nasa.gov/radar/sircxsar/ (02-27-01)
Space Telescope Science Institute, http://www.stsci.edu/top.html Contact: outreach(at)stsci.edu(11-4-00)
Space Science Images, http://spacelink.nasa.gov/Instructional.Materials/Curriculum.Support/Space.Science/Space.Science.Images/   Contact:  comments(at)spacelink.nasa.gov
Views of the Solar System, http://planetscapes.com/solar/eng/homepage.htm
Windows to the Universe, http://www.windows.umich.edu/

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MATHEMATICS & SOFTWARE
3D of the Solar System, http://cass.jsc.nasa.gov/research/stereo_atlas/SS3D.HTM  
Art of Celestial Navigation, http://pw2.netcom.com/~grupp/celnav.html Contact: grupp(at)ix.netcom.com - four PC programs including star charts.
Astronomical Calendar Activity, http://www.efn.org/~jack_v/AstronomicalCalendar.html Contact: jack_v(at)efn.org
Constants and Equations, http://www.tcaep.co.uk/ Contact: webmaster(at)tcaep.co.uk(11-1-00)
Cosmic Gamma Ray Burst Web Page
Constants and Equations for Space-Related Calculations, http://www.ksc.nasa.gov/facts/faq04.html Contact: leech(at)cs.unc.edu
Cosmic Mirages, http://www.sciam.com/exhibit/1999/051799cosmic/index.html Contact: editors(at)sciam.com (11-1-00)
From Stargazers to Starships, http://www-spof.gsfc.nasa.gov/stargaze/Sintro.htm Contact: u5dps(at)lepvax.gsfc.nasa.gov(11-1-00)
Gregorian Solar/Chinese Lunar Calendar Conversion, http://umunhum.stanford.edu/~lee/chicomp/lunar.html  
Hubble Constant, http://csep1.phy.ornl.gov/guidry/violence/hubble_constant.html Contact: guidry(at)utk.edu (11-1-00)
Peering through a "Hole in the Sky": eclipses, http://science.msfc.nasa.gov/newhome/headlines/ast17jun99_1.htm Contact: john.horack(at)msfc.nasa.gov(11-1-00)
Stephen Hawking's Universe, http://www.pbs.org/wnet/hawking/html/home.html    (11-1-00)
Trigonometry And Astronomy, http://www.geocities.com/Hollywood/Academy/8245/ Contact: ahmedj(at)geocities.com
Universal Photoperiod Calculator, http://www.netti.fi/~jjlammi//sun.html Contact: jjlammi(at)yahoo.com (11-1-00)

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HISTORY OF ASTRONOMY
Aboriginal (Native American Indian) Astronomy, http://indy4.fdl.cc.mn.us/~isk/stars/starmenu.html Contact: pgiese(at)gold.tc.umn.edu
Aboriginal (Native American) Star Knowledge, http://www.kstrom.net/isk/stars/starmenu.html    (11-4-00)
Archaeoastronomy, http://www.wam.umd.edu/~tlaloc/archastro/cfaar_as.html Contact: ruiz(at)head-cfa.harvard.edu(11-1-00)
Àryabhatíya of Àryabhata, http://www.geocities.com/Athens/Olympus/4844/aryabhata.html Contact: aegeo(at)yahoo.com
Astronomiae Historia / History of Astronomy, http://www.astro.uni-bonn.de/~pbrosche/hist_astr  
Calendars, http://www.magnet.ch/serendipity/hermetic/cal_stud.htm  
Calendars Through the Ages, http://www.webexhibits.org/calendars/index.html Contact: calendars(at)webexhibits.com
Cosmic Ancestry, http://www.panspermia.org/index.htm  Contact:  bklyce(at)panspermia.org  (01-18-01)
Documents of Astronomical History, http://www.stcloud.msus.edu/~physcrse/astr106/doc.html  
History of Astronomy, http://www.cv.nrao.edu/fits/www/yp_history.html 
History of the Universe, http://www.historyoftheuniverse.com/  
Lunar Calendar in Japan, http://www2.gol.com/users/stever/calendar.htm#reform Contact: stever(at)gol.com
Maya Astronomy, http://www.michielb.nl/maya/astronom.html Contact: cygnus(at)en.com (11-4-00)
Names of Stars from the Period of Vedas (Indian Constellations), http://www.geocities.com/vijayabalak/stars/nakshathra.html Contact: saras_v(at)hotmail.com
Out of This World, http://www.lhl.lib.mo.us/pubserv/hos/stars/welcome.htmContact: bradleyb(at)lhl.lib.mo.us
Vatican Observatory History, http://clavius.as.arizona.edu/vo/history.html Contact: ccorbally(at)as.arizona.edu!(11-22-00)
Yahoo, History of Astronomy, http://dir.yahoo.com/science/astronomy/history/   

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BIOGRAPHIES
Astronomers, http://dir.yahoo.com/Science/Astronomy/Astronomers  
Biographies of Famous Astronomers, http://www.as.net/~takoonce/astro/biographies.htm  
The Galileo Project, http://es.rice.edu/ES/humsoc/Galileo/
GO Network: Astronomers, http://www.go.com/WebDir/Science/Astronomy/Astronomers   

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DICTIONARIES PLUS
Acronyms,  http://heasarc.gsfc.nasa.gov/0/docs/acronyms.html   (04-05-01)
Astronomy Dictionary, http://www.enchantedlearning.com/subjects/astronomy/glossary/index.shtml
The Astronomy Thesaurus, http://msowww.anu.edu.au/library/thesaurus/
Encyclopedia Astronautica, http://www.friends-partners.org/~mwade/spaceflt.htm or
http://www.rocketry.com/mwade/spaceflt.htm  Contact: 101326.3117(at)compuserve.com(11-1-00)
Gazetteer of Planetary Nomenclature, http://wwwflag.wr.usgs.gov/USGSFlag/Space/nomen/nomen.html Contact: jblue(at)usgs.gov
Indexed Visuals Astronomy Art, http://www.indexedvisuals.com
On line Glossary of Solar-Terrestrial Terms, http://www.ngdc.noaa.gov/stp/GLOSSARY/glossary.html

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ASSOCIATIONS & OBSERVATORIES
American Astronomical Society, http://www.aas.org/   Contact:  aas(at)aas.org
The Astronomical Society of the Pacific, http://www.aspsky.org   Contact:   webmaster(at)aspsky.org
Center for Earth and Planetary Studies (CEPS) http://www.nasm.edu/ceps/
Centers, Astronomy   http://www.123world.com/astronomy/index.html  Contact: 123world(at)proudindian.net   (02-26-01)
Gemini Observatory, http://www.gemini.anu.edu.au/public/ Contact: pmichaud(at)gemini.edu(11-22-00)
Hawaiian Astronomical Society, http://www.hawastsoc.org/ Contact: prb(at)lava.net (11-1-00)
Jet Propulsion Laboratory (JPL) http://www.jpl.nasa.gov/
Kennedy Space Center, http://www.ksc.nasa.gov/
Meteorite Impact Advisory Committee, http://wwwdsa.uqac.uquebec.ca/~mhiggins/MIAC/MIAC.html Contact: mhiggins(at)uqac.uquebec.ca(11-4-00)
National Aeronautics and Space Administration (NASA) http://www.nasa.gov/
The Observatory,  http://www.exploratorium.edu/observatory/index.html   (02-27-01)
The Planetary Society, http://planetary.org/
The Royal Astronomical Society, http://www.ras.org.uk/   Contact:  ronw(at)ras.org.uk
SAC's Scobee Planetarium,  http://www.accd.edu/sac/ce/scobee/default.htm   (04-05-01)
SETI Institute Online, http://www.seti-inst.edu/ Contact: web(at)hertz.seti-inst.edu(11-22-00)
Space Weather Bureau, http://www.spaceweather.com/  Contact:   webmaster(at)spaceweather.com  (01-18-01)
Universe in the Classroom, http://www.aspsky.org/education/tnl.html Contact: editor(at)aspsky.org (11-1-00)
US Naval Observatory: Astronomical Applications Department, http://aa.usno.navy.mil/AA/
W.M. Keck Observatory, http://www2.keck.hawaii.edu:3636/ Contact: www(at)keck.hawaii.edu(11-22-00)

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FUN STUFF
Analemma, http://www.analemma.com/Pages/framesPage.html Contact: info(at)analemma.com(11-22-00)
Bad Astronomy, http://www.badastronomy.com/ Contact: badastro(at)badastronomy.com(11-1-00)
Beyond the Drake Equation, http://www.station1.net/DouglasJones/drake.htm Contact: doug(at)frombob.to (11-1-00)
Building a Sidewalk Telescope, http://tie.jpl.nasa.gov/tie/dobson/   (11-1-00)
Build a Solar System, http://www.exploratorium.edu/ronh/solar_system/ Contact: ronh(at)exploratorium.edu(11-5-00)
Your Weight on Other Worlds, http://www.exploratorium.edu/ronh/weight/index.html   (11-5-00)

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DEAD LINK ARCHIVE
For Dead Links, use Internet Archive to find a version of these sites.  Highlight and copy the URL, then go to the Way Back Machine at http://webdev.archive.org/index.php and then paste the URL into the web address box.   Often icons are not available and the most recent listed version may not bring up the page.  Go to an earlier date on the archive list for that site.   If you find a dead link in the list above, feel free to use the Way Back Machine with it.  Also, if you do not find it archived in the Way Back Machine, try the Google Search Engine at http://www.google.com and check their archive.   Or try the Library of Congress Internet Archive at http//www.webArchivist.org

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