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Astronomický snímek dne (APOD) - Klíčová slova

Každý astronomický snímek dne má přiřazené alespoň jedno klíčové slovo. Související APODy lze snadno vyhledávat pomocí souvisejících klíčových slov.

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528: moon
511: mars
389: saturn
386: spiral galaxy
377: star formation
338: sun
299: milky way
268: Jupiter
241: dust
240: earth
226: venus
197: emission nebula
191: planetary nebula
188: mouse over
186: aurora
184: infrared
155: comet
154: galaxy
146: Orion
143: video
140: supernova
138: supernova remnant
137: ISS
132: reflection nebula
128: x-ray
122: cassini
112: meteor
110: meteor shower
109: black hole
108: mercury
105: Hubble
102: globular cluster
101: asteroid
98: open cluster
96: solar eclipse
94: animated gifstars
92: clouds
91: star cluster
87: spacecraftsunset
86: ringsspace shuttle
83: LMC
80: Full Moon
78: conjunction
77: star trails
75: galaxiesorion nebula
74: pleiades
73: M31
70: lunar eclipsemolecular cloud
69: galactic centervolcano
67: transit
65: Titan
62: launchnebula
61: galaxy clustersolstice
60: equinox
58: dark nebula
55: Plutowater
54: Solar System
53: Hubble Space Telescoperocket
52: space stationuniverse
51: crater
50: shadow
49: eclipseinteracting galaxiesstereo
47: lightning
46: dark matterhorsehead nebulastar
45: colliding galaxiestelescopetotal solar eclipse
44: M16
43: active galaxyIom20new horizonspulsar
42: coronacosmologyzodiacal light
41: Eagle NebulaenceladusM8
39: planets
38: M42oppositionpanoramax-rays
37: carina nebulaneutron starsky
36: magnetic field
34: anaglypheuropasmcsunriseultraviolet
32: cluster of galaxiescrab nebulaCygnusJunolocal groupprominencerovertletse
31: hydrogenLeonidsoccultationwhite dwarfWolf-Rayet star
30: apollo 17binary starH-alphajetM51m82messengerPerseids
29: Antareselliptical galaxyicelandLagoon Nebulaobservatorysunspottarantula nebulavoyager
28: heart nebulaM81star forming region
27: analemmaandromeda galaxyastronautatmospherecuriosityerosgravitational lensgravitational lensingimpactNorwayspiralspitzerstellar windsunspotstotal lunar eclipse
26: galileophobos
25: big dipperbubble nebulafireballgamma-rayGeminidshaloM33neptuneperigeestellar evolutionstormTrifid Nebula
24: active regionandromedaAntarcticaApollo 11discoveryOpportunityVeil Nebula
23: collisionexoplanetperseidplanetradioRosette Nebulasurface
22: cratersEta Carinaegalaxy collisionPelican Nebularosettaspirit rovertail
21: cat's eye nebulacomet mcnaughtconstellationHelix NebulaHII regionice crystalsm45Milky Way GalaxymoonriseSagittariussatelliteSOHOvariable star
20: 30 Doradusedge-onGanymedeopportunity roversouth pole
19: annular eclipseaustraliaCeresGreat Red SpotInternational Space Stationleo tripletM1m27M57M78radiantRing NebulaSouthern Crossspiral armsstellar nurseryterminator
18: chandraChilecrescentmessiernew zealandNightperseid meteor showerRho OphiuchiVesta
17: airplanebelt of Venusblack holescentaurus acmecomaCone NebulaDawnDionedumbbell nebuladwarf galaxyearthshineflaregamma-ray burstHalloweenic1805icelandingm101M17meteorsnoctilucent cloudsnorth poleOmega Centauriorbitquasarred giantreflectionspectrum
16: accretion diskapodcastleCen Acomet panstarrscrescent moongreen flashion tailjetslifelunar modulelunar surfaceM104magellanic cloudsMauna KeaNorth America NebulaSpiritTethysTotal eclipsetrapeziumVirgo Cluster
15: absorption nebulaadaptive opticsairglowatlantisChinaComet Holmescomet lovejoyComet NEOWISEendeavourfilamentHSThyadesIrregular galaxylunationmassive starnovaRhearing galaxyrotationsolar windSoul NebulaVela
14: apollo 12asterismAsteroidsCharonCrescent Nebulacuriosity roverdust tailFalcon 9keplerlarge magellanic cloudlight echom106m44Mimasmoonspartial eclipsesdoSiriusspiral galaxies
13: angular sizebarred spiralbetelgeuseCallistocosmic raysdeep fieldeclipticfermigalactic planehorizonic5070kuiper beltlanderM83mars expressmountainsnarrowbandnebulasngc3628ngc5194PhoenixrainbowsetiSeyfert galaxysolar flareStephan's QuintetsungrazerUranusWitch Head Nebula
12: Alaskaaldebarananniversaryannular solar eclipseapogeeBarnard's Loopbarred spiral galaxybow shockcepheiddark energydust stormedge-on spiralherschelic1396IC 1805Keyhole NebulaM13mergerngc2359ngc5195NGC 2264NGC 6357OB associationpaintingplanet formationrefractionregulussand dunessatellite galaxyScorpiusseasonsspitzer space telescopestarburst galaxySun Pillartidal tailWhirlpool Galaxy
11: argentinac/2011 l4california nebulaCFHTcharles messierconstellationsdust pillarsedge-on galaxyeruptiongalaxy groupgreeceGum Nebulahurricanem21M66meteoritemethaneMirmoviemultiwavelengthnarrow bandnew moonngc2070ngc6543ngc7331ngc7635NGC 3372NGC 7635phasepolarisRigelsandseasonShuttleSombrero galaxystar clusterstailstime lapsetychoumbrav838 monValles MarinerisVLTwind
10: AE Aurigaeanticrepuscular raysButterfly NebulacentauruschromosphereCocoon NebulacolorComet LINEARcoronal mass ejectiondiamond ringflame nebulaFlaming Star Nebulaflybygalaxy mergergamma raysGeminiherbig-harohuygensIC 1396illustrationimage processingIris Nebulalaserleonid meteor showerM87microwave backgroundMonument Valleyneutrinosngc7000NGC 2237night skynucleusO staropen star clusterpartial solar eclipseperseus clusterpillarsR136retrogradeS MonSeyfertsnowSolar Coronaspace walkspainspringsupermoonSwedentreesweatheryoung star
9: 67palpha centauriapolloaseaurorasbackground galaxiesblue moonCanary islandsCas AComet Hale-Boppcometary globulecometsEarth's atmosphereecliptic planeexoplanetsextrasolar planetextreme ultravioletgalactic clustergalaxy formationHyperionIapetusic443ic 410interstellar dustjules verneLenticular Cloudlightlight pollutionLROM63massive starsmolecular cloudsngc4039ngc4258ngc604NGC 2244ngc 6543NGC 7293orbiterorion's beltpanstarrspic du midiplumeprometheusradarshadowssolar maximumsolar minimumSpaceXspicastar-formationthor's helmettornadotwilightvolcanoes
8: 3D47 Tucanaeall skyBarnard 68Cape Canaveralcave nebulacloudcoloradocomet ISONcorona australiscosmic raycrepuscular raysdeep impactdiskdunesdust devildust pillarEskimo Nebulagamma-raysgasgegenscheingusev craterHale-Bopphexagonic2177IC 2118interacting galaxyinterstellar mediumiranlight pillarsm52M7m77M97magellanmammatus cloudsmelotte 15namibianarrow-bandNASAnearngc2327ngc281ngc5139ngc7023ngc869ngc884ngc 4565oceanophiuchusosiris-rexpacman nebulapartial lunar eclipsepeopleperseusphasesphotoluminesenceradio telescopeserenesh2-101small magellanic cloudspaceStardustsun-like starSun halosuperbubbleSwifttaurustempel 1Tritonwise
7: absorptionactive sunafricaagnalnitakApollo 8April Foolsbackground galaxyBarnard 33cassini spacecraftCMBCMBRcolorscomet Ikeya-Zhangcomet nucleusdistance scaledwarf planetearth's moonelephant's trunkemissionemission lineereeruptive prominenceeta carinaevening starface-onfilamentsFireFox Fur Nebulagalaxy pairGALEXgamma ray burstgeminidGLASTGrand Canyongravitational wavesgravityhawaiiHerbig-Haro objectsic1590island universeIYA2009lenticular cloudslunarlunar roverM15M43m46M64m74M94Markarian's ChainmcnaughtMERmerging galaxiesMiraMoonsetMROnebulaengc1333ngc1365ngc1893ngc1977ngc2264ngc253ngc4038ngc4631ngc6188ngc6559ngc6888ngc6946ngc7129NGC 1275NGC 3132NGC 6888nlcnorthern crossnucleosynthesisopticalpeculiar galaxyperihelionperseverancepillars of creationplanetary systemregolithrocket launchs147sadrsatellitessaturn's ringsshock wavesouthern hemisphereSoyuzstarburststonehengesundialsupermassive black holesurveyor 3thunderstormtulip nebulavdb142
6: 2mass47 TucallskyalnilamAlpsanimationaristarchusarp 188artastronomerAtlas VBaily's Beadsbarnardbeehivebig bangbinaryBrazilBryce CanyonCarinaCat's Paw Nebulacataclysmic variableCG4COBEcolorfulColumbiaComa Clustercomet Halleycomet hartley 2comet lulinComet NEATCopernicusdaydeer lick groupdenebdipoledouble clusterdust diskearth shadowEarthriseEaster IslandEinstein crossElephant's Trunk Nebulaemission regionEverestexplosionFloridagalactic cirrusgeomagnetic stormgrsh and chi perseiharvest moonheliumhorseheadhot gasIC1296ic342ic405ic410ic5067ic5146IC 1848inferior conjunctionionizejust so storyKitt PeaklakeLIGOlord rosseM2-9m3m65magnetarmagnetospheremapMars Odysseymars rovermintakamirachmountainMt. EtnamysteryNEAR-Shoemakerneutron starsngc1055ngc1499ngc2170ngc4449ngc4945ngc5128ngc6164ngc6726ngc6744ngc6960ngc7293NGC 2170NGC 2440ngc 5128ngc 5457ngc 6302NGC 6559NGC 6960NGC 7000northnorthern lightsOmega NebulapareidoliapathfinderPencil NebulaperspectivephilaePipe Nebulaplanetary alignmentpolar ringproxima centauriradio telescopesredredshiftsaturn moonscientistsh2-240simulationskyscapeSN1987Asolar cyclesolar prominencesoundSouthern Pinwheelsouthern skyspaceflightspiral armsummer trianglesupercelltelescopestemperaturetimelapsetreetrue colorursa majorvenus transitVictoria CraterVLAwaterfallwidefieldWinter Hexagonwitch's broomWMAPyoung stars
5: 433 eros46pactive galaxiesall-skyannularApollo 15asperatus cloudsaurora borealisbennublueblue starsbok globulebrown dwarfc67Pc/2012 s1c/2014 q2c/2020 f3californiaCaloris BasincameraCasimir EffectcassiopeiacaveCerro TololocherenkovchiaroscuroChuryumov-Gerasimenkoclimate changeComet GarradddancingDaphnisDark Riverdark skyDeath Valleydragondust lanesearly universeEdmontonEight Burst NebulaEinstein ringellipticaleridanusextrasolar planetsfairyfalse dawnfarsidefireworksflaresFomalhautgalilean moonsgermanyglobular star clusterglorygoldgranulesgreat conjunctionhalleyHayabusaHelenehistoryHoag's ObjectHolographic PrincipleHydrogen alphaic444IC 405IC 418iridescenceironItalyItokawajanusJupiter moonkansasldn1622lenticular galaxyleonidlibrationlight echoeslittle planet projectionM24M38m5m61m76MakeMakeMeropemeteoritesmoon halomoon illusionmoonbowmoondogMyCn18ncpngc1068ngc1531ngc1532ngc3372ngc4248ngc4627ngc660ngc7822ngc891NGC 1232NGC 1316ngc 1333NGC 2392ngc 253ngc 4038ngc 4725NGC 6334night shining cloudsPandoraParisParker Solar ProbePhoebePlanckpolar mesospheric cloudsprawn nebulapsequasarsqueenslandradio astronomyraysred spotreflection nebulasRing of FirerockRoll cloudRyugus171sgr a*Sh2-136sh2-155Sharpless 308shellssilhouettesn 1006solar neighborhoodsolargraphsonic boomSpritespritesstar streamstar streamsStarry Nightstellar life cycleSurveyort tauritadpolesthemistidal streamtrifidTurkeyUruguayUVVirgo Cluster of GalaxiesW5warpwide fieldwinterX-ray backgroundx-ray binary
4: 20013C 75abell 21abell 2151abell 39almaansel adamsAntennae Galaxiesapollo 14Arches National Parkasaph hallastrophotographyaurigab33bacteriabinary starsbioluminescencebipolar nebulablue stragglerblue stragglersBok Globulesbolidec 17pc/2006 p1c/2006p1C/2011 W3camelopardalisCanadacarbon dioxidecarbon starCatalinacentercepheus flarechloe angeline stickneycliffsComa Cluster of GalaxiesComet 67Pcomet 73pcomet lemmonComet WirtanenCrater LakecupolaCygnus wallD. radDeimosdensity wavesdistancediurnal motionDNAdust laneeagleEndurance craterepimetheuseta aquaridface on marsfar sidefictionformationfornaxGaiagalactic star clustergalaxy evolutiongalaxy interactiongeysersghostGhost Head NebulaGolden Gate Bridgegravity assistGRBsgreat wallhaleakalaHayabusa2hcg 92helioshercules galaxy clusterhimalayashinodeHolehong konghoodooHubble Deep Fieldhydrogen gasic1318ic417ic59ic63IC 2944IC 5146indiaInSightIntegrated Flux NebulaionizationkenyalakesLeonids 2001lighthouseLos Angeleslovejoylunar halolunar orbiterm100m108m110M22M35m36M4m47m55magellanic galaxymagnetic fieldsManhattanmaremariner 10medusa nebulamessageMGSmicrolensingmineralmirandaMMUmon r2moon phasemoon shadowmorning starMt. Everestmu69MWC 922N11N44neil armstrongngc1973ngc1975ngc1999ngc2023ngc2024ngc2438ngc2442ngc3324ngc3718ngc3729ngc4725ngc5055ngc602ngc6369ngc6723NGC 281NGC 290NGC 300ngc 346NGC 4676NGC 4921ngc 5981ngc 5982ngc 5985NGC 602ngc 7331noctilucentOntarioopen clustersou4ozone holepanparanal observatoryparaselenepatagoniapenumbraPickering's Trianglepinwheelpolar mesosphericpolarized lightprojectionprominencespropulsionpuppis aQPOquadrantidquiltram pressurered rectanglering planeSchwassmann-Wachmann 3sh2-249shoemaker-levy 9shorty craterSIRDSsketchSky highlightsSnake Nebulasnrsouth celestial polesouth massifspaceshipSpherulespiculesstar cloudsstar trailstarbirthstickney cratersts-121subaruteidetenerifetexastime-lapseTRACEtrumpler 14trussTWANTycho Brahetype 1aUtahVan Goghvoyager 1voyager 2waterspoutwesterlund 2winter solsticewispsWyomingyosemiteysoYukonyuri gagarinzimbabwezoomzubenelgenubi
3: 1P/Halley200722 degree haloa2151AB Aurigaeabell 1689Abell 2218abell 3627Abell 370accretionacsaeolianahuna monsaircraftaliensAM 0644-741Ant Nebulaantitwilightaphelionapollo 13april 1april fools dayar1520ar2192ar9393arcturusarp273arp77arp 87asteriodatacama desertATLASaurora seasonb72backgroundballoonbeltbeta andromedaeBHB2007black aurorablue flashblue horsehead nebulablue marbleboulderbuttesc1396C/2001 A2c/2007 n3c/2012 f6c/2013 r1c/2013 us10c/2016 r2calderacaldwell 9Canadarm2canyoncapellaCarl Sagancassini missionCassiopeia Aced201celestial equatorcelestial poleChicagoCigar Galaxycircinus x-1Circumhorizon arccirruscity lightsclassical novacliffclusters of galaxiesCoal Sack NebulaCoat HangerCollinder 399comet atlascomet catalinaComet Churyumov–Gerasimenkocomet EnckeComet MachholzComet Siding SpringComet Swancomet tailcompositecomposite imageCONCAMcontrailscoronal holecryovolcanocycloneCydoniacyg ob3cyg x-1cygnus acygnus loopcygnus x-1Dactyldescentdrawingduct tapedust clouddust nebulaearth's shadowEarthgrazeredgar rice burroughsedge onEGGsegretEiffel Towerelementselnathemission nebulasemmission lineepoxiESO 137-001Europeevening skyevolutionexpansionexplorer 1extrasolareyeF-18false colorFornax AFoxfur Nebulafragment cGalaxy Zoogamma-ray burstsgamma casgarraddGemini NorthGeminid meteor showergeneral relativitygeostationarygigagalaxy zoom projectglobular clustersglobulesGRBGreeley Havengroovesgullieshabitablehabitable zoneHeliosphereHerbig-Haro objectherbig haroherculesHerschel Craterherschel space observatoryHESShg56hh555high latitude cirrushighlightshirisehourglasshubble constanthubble legacy archiveHUDFhumanHurricane Ivanhuygens probeHydraic1340ic1848ic2944ic4628IC 4406IC 4592Idaifnimpact craterimpactsIndian Coveindonesiainflationintegrated flux nebulaeinteractiveinterstellarinterstellar gasIntrepid Craterion driveiridescent cloudsJewel Boxjezero craterjust sojwstKibolagoonlarge scale structureLasersLatvialavalcrossldn 1251leap yearleoliftofflightsLINEARlisbonlittle planetLL Orill orionisLL PegasiLobster Nebulalogarithmic spirallow Earth orbitluminescenceluna 3lunar coronalunar occultationlunar phaselunar reconnaissance orbiterlyrid meteor showerlyridsM25M6m60M81 Groupm86m96magicmagnitudeManicouagan cratermarch 3mare imbriummariner valleymars moonmars reconnaissance orbitermars science laboratorymasermcneil's nebulamercury programmeridiani planumMessier catalogmicroquasarMinotaurmiragemissourimoon setmoonquakesmosaicmotionMount SharpmslMt. SharpMultiverseMuonMz3n49n63anaked eyenarrow band filterneonepalNew HorizonNew MexicoNew Yorkngc104ngc1097ngc1275ngc1313ngc1554ngc1555ngc1579ngc1931ngc2174ngc2403ngc2736ngc3370ngc3603ngc404ngc4217ngc4594ngc4826ngc6514ngc6752ngc6822ngc 1309NGC 1499NGC 1672NGC 2080NGC 2158ngc 2266NGC 2623NGC 2841NGC 3079NGC 3310NGC 3603NGC 474NGC 4755ngc 55ngc 598NGC 6188NGC 6745ngc 6751NGC 7027NGC 869ngc catalogNight Sky Livenorth magnetic poleOklooptical illusionOrionidsorreryoutflowoxygenP1 TrussPAHspeculiarpeculiar galaxiesperijovepersistent trainPete Conradphotographyplanet earthplanetary conjunctionplasmaplatopolarizationposeidonprotostarprotostarsQ4quantum mechanicsquebecquiver treesR Coronae Australisradiation beltradio jetsrainbowsrcw 49red dwarfred spritereflectionsretrograde motionrho ophiuchus cloudRichat Structureringrio de janeiroriseRobert GoddardRosetterotatingroversrubble pilerunaway starSakurajimaSaskatchewansaturn Vscatteringscavenger huntSculptor GalaxySednaself-portraitselfieshadow conesharpless 249shepherd moonshockshock frontshockwavesilhouettesSimeis 147SIRTFSkylabsn2014jsn 1987aSoap Bubble NebulaSoilsolarsolar activitysolar powersolar sailsombrerosonificationsoundssouthspace explorationspacewalkspectroscopyspeed of lightspherulesspinspiral nebulaspirographSpirograph Nebulasputnik planumstar bubblestar burst galaxystar systemstarfieldstarlightstarscapeStatue of LibertystreaksSTS-115STS-117sublimationsuborbitalsummersundogsupergiantsupernova remnantssupersonicsurface gravitysurveyor 6swanSwitzerlandsynchronous rotationT Tauri startaurus-littrowThackarey's globulesThe Micethortidaltilttopographytractor near earth asteroidtrailtrojan moontsunamiTungurahuatype Iaugc1810Ultima Thuleunidentified sourcesusavalentinevalley of the moonvan allenvdb141vdb152vdb68vdb69Verona RupesviewVikingvisualizationVLBIvolcanismVoynich manuscriptWashingtonwirtanenWizard NebulaWolf-RayetWolf-Rayet Starsx-classYutu
2: 2001 Leonids2002200320082008 tc32009201622 degrees2p/encke36040th anniversary4 vestaabell 347abell s0740adriatic seaadvanced camera for surveysaerogelaerosolafterglowageair showerAkatsukialan shepardalborz mountainsAmerican eclipseandesandy weirangel nebulaantenna galaxiesanti-auroraanti-twilight archanti tailantikythera mechanismApollo 16apollo programapparent sizeapproacharcarcsArcticarcus cloudares 3Arizonaarp104arp272arp78arp 116Arp 142arp 227Arp 240Arp 271arp 286arp 81arp's loopArrokothashAsiaastronomyAtacamaAtlas 5atvaureoleaurora australisauroraeAyers RockbacklitbarBarnard 163barredbeagle 2beehive clusterbeta pictorisbig ripbirdsblackholeblizzardBlue Horseheadblue iceblue stagglersboomerang nebulabosonsbrightestbrisbaneBruce McCandlessbubblebucket wheel excavatorsbullet pillarsBurns Cliffburritobutterflyc17/pc2009/p1c2013/a1c2020 f8 swanc/103pC/2001 Q4c/2004 q2c/2006 m4 swanc/2009 p1c/2013 a1c/2017 t2c/2018 y1 iwamotocabeuscalypsoCape Codcarcaroline lucretia herschelcastorCataloniaCCDsced30central barcentral peakcentral starcepheidschandor chasmachasmachelyabinskchemiluminescenceChristmas Tree ClusterCircinus Galaxycircumstellarcitizen scienceclimsoclose approachclosest starcmdcoded aperturecoencolbertcold spotcollageColumbia Hillscolumbia memorial stationColumbuscomet 252p/linearComet BorrellyComet BradfieldComet Churyumov-GerasimenkoComet Hale BoppComet IwamotoComet Linear WM 1comet pojmanskiComet Wild 2cometary knotscompanioncompton gamma ray observatorycompton observatorycontemplationcontrailcorecoronal loopscovid-19cowCrabcrawlercrescent phasecrocodilecruxcryovolcanismcubesatCuriousityCzech Republicdamagedark cloudsdark globuledark spotdark terraindatadawn missiondawn spacecraftdeath stardebris diskdeep imageDeep Space 1deep space onedeepscapedelta rocketDenmarkdespinaDextrediffractiondiffraction spikesdimensionsdisksdistance determinationdistorted galaxyDMSP satellitesdogDouble Archdouble rainbowdreyerdrivingduckduck nebuladust ringE0102-72earth moonecosystemedgeeitelkelongationemission nebulaeencke gapendeavorengravingenhanced-colorenhanced colorequal nightEriseso 269-57Eta Carevent horizonexaggerated colorexoplanetary systemexploding meteorextinctionextra-solarextra-solar planetextraterrestrial intelligenceextreme shrimpextremophileF-ringfarthest galaxyfaultfermionsFerryfilmfinlandfire rainbowfireflyfirstfirst quarterfirst starsfisheyefjordflaming starflying freeflyoverFornax Clusterfractalfragment bFrancefrizionfrostfull moon namesfullerenesgalactic dustgale craterGalilean MoonGalilean satellitesgamma cygnigamma raygardengemini 4gemini telescopeGenesisgeographergeostationary orbitgeysergiant magellan telescopegibbousgigapixelgliese 710Gliese 876dglobal warmingglobulegolfgrailgrand designgranulegraphicgravitational radiationgravitational tidesgravitomagnetismgravity mapGravity Probe Bgreat dark spotGreat Debategreat observatoriesGreen Cheese mythGreenlandGuatemalaGulf of Mexicogum56GW170817haikuHanny's VoorwerpHaumeahcg87HCG 87HDRHebes Chasmaherodotushh1hh2Hickson 44himalayaholderholmberg ixholmeshomunculus nebulahot jupiterhot spotHR 8799Hubble PaletteHubble pallettehumanityHungaryHurricanesHusband HillHyakutakehybrid eclipsehypernovaic10ic1179ic1795ic2118ic2948ic348ic434ic879IC 1795IC 1871IC 434IC 4603IC 4628IC 4678IC 5070ice crystalice haloicebergIceCubeillusionintermediate polarinterplanetary dustintracluster gasionion taleionization frontiowaIreneiridescent cloudiridium flareiridium satelliteIRS 4Isaac Newtonjava appletJulius CaesarjunocamJupiter's Moonsjuxtapositionkeeler gapkeenan's systemKepler 16bKepler 90koreaKPNOLa Sillalagrange pointLake Superiorlake turkanaLake Vidalaplandlatlayered hillslayered rockslayersldn 1688leap dayLeap DayslensLeonids Meteor ShowerLHClick observatoryLitter Dipperlittle dipperlittle dumbbellLocal Bubblelocal cloudloopslunar farsidelyridm18M2M32M39M41M71M72m9M95Machholzmacromagellanic cloudmagnetic northMaineManicouagan impact cratermapped colormare frigorismars 2020mars polar landermauna loaMcCandlessMcWay FallsmechainmediterraneanMelas Chasmamessier marathonmeteoroidmexicoMicemicrobesmicromoonmicroorganismsmicrowavemilkywaymineralsminor planetminor planetsmirfakmirrormissing colorsMléčná dráhamodelmono lakemonochromemont blancmoon's shadowmoonlightmount rushmoremt. kilimanjaromultiwavelength astronomyMurray ButtesMystic MountainMěsícn132dN159near-earth asteroidnear earth asteroidNEAR ShoemakernearbyNebraskanegativenetherlandsneutronnew yearNew York Cityngc1300ngc1316ngc1317ngc1850ngc206ngc2244ngc2419ngc2423ngc2683ngc2685ngc2841ngc2903ngc3165ngc3166ngc3169ngc3242ngc3314ngc346ngc3521ngc3576ngc3621ngc4372ngc4647ngc4649ngc4651ngc4656ngc470ngc474ngc5068ngc5078ngc5101ngc5216ngc5218ngc5247ngc5474ngc5560ngc5566ngc5569ngc5775ngc5905ngc5907ngc5908ngc6050ngc613ngc6193ngc6384ngc6530ngc6599ngc6611ngc6720ngc6910ngc6914ngc6979ngc7142ngc7380ngc770ngc772ngc7770ngc7771ngc7789ngc7814NGC 1097NGC 1300NGC 1313NGC 1365ngc 1512ngc 1535ngc 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cloudpolar ring galaxypolespolluxPopulation IIIPowers of Tenpox 186praesepeprecessionproverbpulsar wind nebulapulsarsPyramid MountainQSOquadrans muralisQuadrantidsquandrantidsQuidditchr aquariiRacetrack Playaradiant pointradiation belt storm proberadio arcradio wavesrainrapa nuiray craterrbsprcw79rcw86rcw 38recordred-blue glassesred flashred spot jr.Red Square Nebulareentryrelative sizesReunion islandRho OphiuchusridgesRilleripplesroadrobotrobotic telescoperock climbingrocksrs pupRS Puppisrunning chicken nebulaRussiary tauS106sagittarius a*Sagittarius DwarfSahara Desertsaltsame colorsand dunesaturn ringScorpioscotlandscpSculptorSDSSSeattleseawifssecond millenniumsedimentary rockserendipityservice modulesh2-129shadow bandsShapley 1shell galaxyshock wavesshower radiantshuttle orbitersimulationssinus iridiumsky mapsky surveyskyglowsl-9sleepy hollowSlovakiaslow motionsmokesmoothsn1006sn185sn1993jsnow moonsnr 004.5+06.8sodiumsofiasoft gamma-repeaterSojournersolar panelssolar 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