| General | Continut |
| www.nasa.gov | Site-ul Agentiei Spatiale Americane |
| www.esa.int | Site-ul Agentiei Spatiale Europene |
| www.treasures-troves.com/astro/topics/coordinatesystems.html | Informatii utile despre astronomie |
| http://www.anzwers.org/free/universe/ | Atlas al universului |
| http://www.skymap.com/Data_Catalogs.htm | Cataloage astronomice |
| http://www.lightandmatter.com/area2varcal.html | Calendarul stelelor variabile |
| www.ksc.nasa.gov/facts/faq04.html | Matematica pentru astronomie |
| http://instruct1.cit.cornell.edu/courses/astro101/index.htm | Cursuri de astronomie |
| http://www.xylem.f2s.com/kepler/index.html#top | Miscarea planetelor |
| http://www.xylem.f2s.com/kepler/index.html#top | Calcule astronomice |
| http://www.astronomycafe.net/qadir/qanda.html | Ask an Astronomer |
| http://www.belmontnc.4dw.net/index.htm | The Belmont Society |
| http://www.oocities.org/fmarc83/paginigpu/index.htm | Ghid prin Univers |
| http://www.skyhound.com/sh/comets.html | Cometele vizibile luna aceasta |
| Portaluri/Forumuri/Cluburi de astronomie | Continut |
| http://astroclubul.org | Portalul astronomiei romanesti |
| http://users.vnet.net/heafnerj/TonsOAstronomyLinks.html | Linkuri astronomice |
| http://www.nefas.org | Forum/club de astronomie. Evenimentele lunii (sunt incluse si evenimentele legate de activitatea lor) |
| http://www.imo.net | International Meteor Organization - IMO |
| http://www.astronomy.net/ | Forumuri, articole etc |
| http://www.lpl.arizona.edu/alpo/ | Association of Lunar & Planetary Observers |
| Software | Continut |
| http://www.m31.spb.ru/StarCalc/main1251.htm | Cel mai complex planetariu virtual |
| www.shatters.net/celestia/download.html | Site ce cuprinde programul de navigare in timp real prin spatiu, Celestia |
| http://www.astronomy-and-astrophysics.co.uk/software.htm | Software astronomic |
| http://ascl.net/ | Coduri sursa la programe de astrofizica |
| http://stellarium.free.fr/ | Planetariu free- Stellarium |
| http://www.openuniverse.org | Simulator free- OpenUniverse |
| http://orbit.m6.net/mirror.html | Simulator free- Orbiter |
| http://libnova.sourceforge.net/ | Biblioteca de coduri sursa pentru miscarea planetelor scrisa in C |
| http://www.directory.net/Science/Astronomy/Software/ | Programe de astronomie din toate domeniile. Informatiile sunt impartite pe domenii de interes |
| http://www.kwakkelflap.com/gravlens.html | Program ce permite crearea de lentile graviatationale-freeware, optional codul sursa |
| http://www.alcyone.de | Software si cataloage astronomice |
| http://www.moshier.net | Software astronomic |
| http://www.regulus.ro/copernic/ecopernicus.htm/ | Primul simulator astronomic 3d romanesc |
| http://www.alexmw.km.ru/solardwn.html | Software astronomic |
| http://www.namnmeteors.org/lm_calc.html | Computes the Limiting Magnitude (Lm) used in meteor shower observations |
| Cosmologie si Teoria Relativitatii | Continut |
| http://www.astro.ucla.edu/~wright/cosmolog.htm | Site-ul despre cosmologie a lui Ned Wright |
| http://www.astro.ucla.edu/~wright/cosmolog.htm | Cosmologie-WMAP (NASA) |
| http://map.gsfc.nasa.gov/m_uni.html | Cosmologie 2(NASA) |
| http://antwrp.gsfc.nasa.gov/htmltest/rjn_bht.htm | Simulari virtuale ale gaurilor negre si stelelor neutronice (NASA) |
| http://map.gsfc.nasa.gov/m_mm/mr_content.html | Rezultatele investigatiei WMAP (NASA) |
| http://www.daimi.au.dk/~kv/scicomp/ | Coliziuni galactice |
| http://www.damtp.cam.ac.uk/user/gr/public/cos_home.html | Cosmologie (Cambridge) |
| http://www.pbs.org/wnet/hawking/universes/html/univ.html | Universul lui Stephen Hawking |
| http://astronomy.swin.edu.au/staff/aknebe/MLAPM/ | MLAPN |
| http://www.amherst.edu/~rlolders/menu.html | O teorie fractalica a Universului |
| http://nedwww.ipac.caltech.edu/level5/Sept01/Kruit2/Kruit_contents.html | Miscarea galaxiilor spirale si iregulate |
| http://mignogna.org/papers/as200gal.html | Descrierea ipotezelor despre formarea galaxiilor si Sistemului Solar |
| http://www.iam.ubc.ca/~newbury/lenses/lenses.html | Site ce descrie fenomenul de lentila graviationala |
| http://leo.astronomy.cz/grlens/grl0.html | Pe acest site veti invata cum sa creati propria lentila graviationala folosind Adobe PhotoShop si alte programe de prelucrare imagini |
| http://www.cbel.com/relativity_physics/?order=pop | Cele mai bune 339 site-uri legate de fizica relativista |
| Imagini si stiri | Continut |
| http://nssdc.gsfc.nasa.gov/photo_gallery/ | Site cu imagini pentru domeniul public al NASA |
| http://clubs.yahoo.com/clubs/astronomicalevents | Evenimente Astronomice |
| http://www.astronomy-and-astrophysics.co.uk/thismonth.htm | Evenimente Astronomice in luna curenta |
| http://antwrp.gsfc.nasa.gov/apod/astropix.html | Imaginea zilei |
| http://www.universetoday.com/ | Universul astazi |
| Magazine de astronomie | Continut |
| www.telescope.com | Site ce vinde on-line produse astronomice. |
| http://www.scsastro.co.uk/default.htm | Site de articole din domeniul astronomiei: telescoape, camere CCD, oculare, motorizari, atlase, etc |
| Astronomia in vechime | Continut |
| http://btc.montana.edu/ceres/html/ancastro.htm | Astronomie antica |
| http://www.cloudbait.com/archaeoastronomy.html | Arheoastronomia la Observatorul Cloudbait |
| Ipoteze, mituri si concluzii | Continut |
| http://xfacts.com/planetx_search.html | Planeta X |
Culorile indica nivelul de informatii utile gasite pe site-urile respective. Culoarea rosie indica un nivel foarte ridicat, cea galbena unul ridicat, verdele unul mediu, albastrul unul scazut, iar cea alba unul foarte scazut.