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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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481: moon
472: mars
357: saturn
350: spiral galaxy
344: star formation
317: sun
268: milky way
237: Jupiter
229: dust
219: earth
204: venus
188: emission nebula
185: mouse over
179: planetary nebula
175: aurora
173: infrared
150: comet
148: galaxy
141: video
133: supernova
129: Orion
128: supernova remnant
127: x-ray
126: ISS
123: reflection nebula
112: cassini
103: meteor
102: meteor shower
99: black hole
98: mercury
96: globular cluster
94: animated gifasteroid
93: solar eclipse
87: stars
86: open clusterspace shuttle
85: spacecraftstar cluster
82: cloudsrings
81: Hubble
79: sunset
77: LMC
74: Full Moon
72: galaxies
70: conjunctionstar trails
69: lunar eclipseorion nebula
67: galactic center
65: pleiadesvolcano
63: molecular cloud
62: M31
61: Titan
59: galaxy cluster
57: nebulatransit
54: dark nebulaequinox
53: water
52: Hubble Space Telescopelaunchsolstice
51: PlutoSolar Systemspace station
50: crater
49: rocket
47: eclipseuniverse
46: stereo
45: interacting galaxiesshadow
44: startelescope
43: Io
42: horsehead nebula
41: dark mattertotal solar eclipse
40: active galaxylightning
39: colliding galaxiescoronaM16M8pulsar
38: new horizonszodiacal light
37: cosmology
36: Eagle Nebulaenceladusm20panoramaplanetssky
35: M42neutron star
34: oppositionx-rays
33: anaglyphultraviolet
32: cluster of galaxieseuropa
31: Leonidslocal grouptle
30: prominencesmcsunrisewhite dwarfWolf-Rayet star
29: apollo 17carina nebulacrab nebulaH-alphahydrogenjetM51sunspot
28: Cygnuselliptical galaxymagnetic fieldmessengerobservatoryoccultationPerseids
27: binary starerosheart nebulaicelandLagoon Nebulam82sunspotstarantula nebulatsevoyager
26: Antaresastronautgravitational lensimpactM81rovertotal lunar eclipse
25: analemmabubble nebulafireballgalileogamma-rayJunospiralspitzerstellar wind
24: active regionAntarcticacuriositydiscoverygravitational lensinghaloM33neptuneNorwayOpportunityphobosstar forming region
23: andromeda galaxyatmospherecollisionperigeeplanetstorm
22: andromedaperseidspirit roverstellar evolution
21: big dippercomet mcnaughtEta CarinaeexoplanetGeminidsHII regionradioRosette NebulaSagittariussatelliteSOHOsurfacetailTrifid Nebulavariable star
20: galaxy collisionGanymedeMilky Way Galaxyopportunity roverPelican Nebularosettasouth pole
19: 30 Doraduscat's eye nebulacratersHelix Nebulaice crystalsInternational Space StationM57moonriseRing Nebulastellar nurseryVeil Nebula
18: annular eclipseleo tripletm27m45NightSouthern Crossspiral armsterminator
17: Apollo 11australiacentaurus aCereschandracomacrescentDioneflaregamma-ray burstGreat Red Spotic1805iceM1M17messiernew zealandorbitperseid meteor showerradiantred giantspectrumVesta
16: airplanebelt of VenusChilecmecomet panstarrsDawndumbbell nebuladwarf galaxyearthshineedge-onm101M104M78Mauna Keanorth poleOmega CentauriquasarSpiritVirgo Cluster
15: airglowapodatlantisblack holescastleComet Holmescomet lovejoyCone Nebulaconstellationcrescent moonendeavourfilamentgreen flashHalloweenlifelunar surfaceNorth America NebulanovaRho OphiuchiTethysTotal eclipsetrapeziumVela
14: absorption nebulaaccretion diskadaptive opticsCen ACharonHSTIrregular galaxyjetskeplerlight echom44magellanic cloudsmeteorsmoonsnoctilucent cloudspartial eclipsering galaxySoul Nebula
13: AsteroidsCallistoCrescent Nebulacuriosity roverfermikuiper beltlarge magellanic cloudlunar modulelunationm106massive starngc5194rainbowreflectionRheasdoSiriussolar flaresolar windsungrazerWitch Head Nebula
12: Alaskaaldebaranangular sizeapollo 12asterismbarred spiralcepheidChinacosmic raysdeep fielddust stormeclipticedge-on spiralgalactic planeherschelhorizonhyadesic5070landerM83mars expressmergernarrowbandnebulasngc2359ngc3628ngc5195NGC 2264OB associationPhoenixregulusrotationScorpiusseasonsspiral galaxiesStephan's QuintetUranus
11: anniversaryapogeeBarnard's Loopbarred spiral galaxybow shockc/2011 l4charles messierdark energyeruptionFalcon 9galaxy groupgreeceGum NebulahurricaneIC 1805ion tailKeyhole NebulalandingmethaneMirmountainsnarrow bandngc6543ngc7635NGC 7635planet formationpolarisRigelsandseasonsetiSeyfert galaxyShuttleSombrero galaxySun Pillartidal tailtime lapseumbrav838 monVLTWhirlpool Galaxywind
10: AE Aurigaecalifornia nebulaCFHTchromosphereCocoon NebulaComet LINEARconstellationscoronal mass ejectionedge-on galaxyflame nebulaflybygalaxy mergergamma raysGeminiherbig-harohuygensic1396IC 1396Iris Nebulalaserleonid meteor showerM13meteoritemicrowave backgroundMimasMonument Valleymoviemultiwavelengthneutrinosngc2070NGC 6357nucleusO starpaintingpartial solar eclipseperseus clusterphasesand dunesSeyfertspainspitzer space telescopespringstar clustersstarburst galaxysupermoontychoValles Marineris
9: 67palpha centauriapolloargentinaaurorasbetelgeuseblue moonCanary islandscolorComet Hale-Boppcometary globulecometsdust pillarsdust tailEarth's atmosphereecliptic planeextrasolar planetFlaming Star NebulaHyperionIapetusimage processingjules verneLenticular CloudlightM66M87new moonngc7331NGC 2237NGC 3372open star clusterorbiterpillarsplumeprometheusR136radarrefractionretrogradesatellite galaxySolar Coronasolar maximumspace walkstar-formationtailsthor's helmettreesvolcanoesweatheryoung star
8: 3Dall skyanticrepuscular raysbackground galaxiesButterfly NebulaCape Canaveralcentauruscloudcoloradocomet ISONcosmic raycrepuscular raysdeep impactdiamond ringdiskdust devildust pillarextreme ultravioletgalactic clustergalaxy formationgamma-raysgasgegenscheingusev craterHale-Boppic2177ic443IC 2118interacting galaxyinterstellar mediumiranlight pillarslight pollutionm21m52M63M7M97magellanmassive starsmelotte 15namibianearngc2327ngc281ngc4039ngc4258ngc604ngc7023ngc869ngc884NGC 2244ngc 4565oceanorion's beltpacman nebulaperseusphasesphotoluminesenceshadowssnowspacespicaStardustsun-like starSun halosuperbubbleSwedenSwifttaurustempel 1tornadoTritontwilightwise
7: 47 Tucanaeactive sunafricaagnalnitakannular solar eclipseApollo 8April Foolsbackground galaxyBarnard 68Cas Acassini spacecraftCMBCMBRcomet Ikeya-Zhangcomet nucleuscorona australisdistance scaledunesdwarf planetearth's moonelephant's trunkemission lineereeruptive prominenceEskimo Nebulaevening starface-onfilamentsFiregalaxy pairgamma ray burstgeminidGLASTgravityhawaiiHerbig-Haro objectshexagonic1590ic 410illustrationinterstellar dustIYA2009lunarlunar roverM15m46M64m74mcnaughtMERMiramolecular cloudsNASAngc1893ngc1977ngc253ngc4631ngc5139ngc6188ngc6559ngc6946ngc7000NGC 1275NGC 3132ngc 6543NGC 6888NGC 7293northern crossopticalpanstarrspartial lunar eclipsepeculiar galaxypeopleperihelionpic du midiplanetary systemradio telescoperegolithS Monsaturn's ringsserenesh2-101shock wavesmall magellanic cloudsouthern hemisphereSoyuzstarburststonehengesupermassive black holethunderstorm
6: 2mass47 Tucabsorptionalnilamanimationaristarchusarp 188aseastronomerAtlas VBaily's BeadsBarnard 33beehivebinaryBryce CanyonCarinaCat's Paw Nebulacataclysmic variablecave nebulaCG4COBEcolorfulcolorsColumbiaComa Clustercomet Halleycomet hartley 2comet lulinComet NEATCopernicusdaydeer lick groupdipoledouble clusterdust diskearth shadowEaster IslandEinstein crossElephant's Trunk Nebulaemissionemission regioneta carinaEverestexoplanetsFox Fur Nebulagalactic cirrusGALEXgeomagnetic stormgrsh and chi perseiheliumhorseheadIC1296ic342ic405ic410ic5067ic5146IC 1848Kitt Peaklakelenticular cloudsLROm3M43m65m77M94magnetarmagnetospheremammatus cloudsMarkarian's ChainMars Odysseymars rovermerging galaxiesmintakamirachMoonsetmountainmysterynarrow-bandnebulaeneutron starsngc1333ngc1365ngc1499ngc2170ngc4038ngc4449ngc6164ngc6726ngc6888ngc7129ngc7293NGC 2440ngc 5128NGC 6559NGC 6960northern lightsOmega NebulaophiuchusPencil Nebulaperspectivephilaeplanetary alignmentpolar ringproxima centauriradio telescopesredsatellitesscientistsimulationSN1987Asolar minimumsolar prominencespaceflightSpaceXspiral armsummer trianglesundialsupercellsurveyor 3telescopestemperaturetulip nebulaursa majorvenus transitVictoria CraterwaterfallwidefieldWMAPyoung stars
5: 46pactive galaxiesall-skyallskyAlpsApollo 15artasperatus cloudsaurora borealisbarnardbig bangblueblue starsbok globulebrown dwarfc67Pc/2012 s1c/2014 q2californiaCaloris BasincameraCasimir EffectcassiopeiacaveCerro TololocherenkovChuryumov-Gerasimenkoclimate changeComet GarraddDark Riverdark skydust lanesearly universeEarthriseEdmontonEight Burst NebulaEinstein ringellipticalexplosionextrasolar planetsfairyfalse dawnfireworksflaresFomalhautgermanyglobular star clustergoldGrand Canyongravitational wavesharvest moonHayabusaHolographic Principlehot gasHydrogen alphaIC 418ionizeiridescenceironisland universeItokawaJupiter moonkansaslenticular galaxylibrationlight echoeslord rosseM2-9M24M38m5m76MakeMakemapMeropemeteoritesmoon halomoon illusionmoonbowMROMt. EtnaMyCn18ncpNEAR-Shoemakerngc1055ngc1068ngc4627ngc5128ngc660ngc6960ngc7822NGC 1232ngc 1333NGC 2170NGC 2392ngc 4038ngc 4725ngc 5457NGC 6334NGC 7000night skynorthnucleosynthesispareidoliaParispathfinderPhoebepillars of creationPipe NebulaPlanckprawn nebulapsequasarsqueenslandradio astronomyraysred spotredshiftrockrocket launchRoll clouds147s171sadrsaturn moonsgr a*Sh2-136Sharpless 308shellssilhouetteskyscapesn 1006solar cyclesolar neighborhoodsonic boomsoundSouthern Pinwheelsouthern skystar streamSurveyort tauritadpolesthemistidal streamtreetrifidtrue colorTurkeyUVVirgo Cluster of GalaxiesVLAW5warpwide fieldwitch's broomX-ray backgroundx-ray binary
4: 20013C 75433 erosabell 21abell 39almaannularansel adamsAntennae Galaxiesasaph hallaurigab33bacteriabinary starsbipolar nebulablue stragglerblue stragglersBok Globulesbolidec 17pc/2006 p1c/2006p1C/2011 W3camelopardaliscarbon dioxidecarbon starCatalinacentercepheus flarechiaroscurochloe angeline stickneycliffsComa Cluster of Galaxiescomet 73pcomet lemmonComet WirtanenCrater LakecupolaCygnus wallD. raddancingDeath ValleydenebDNAdust laneEndurance craterepimetheuseridanusface on marsfar sidefarsideFloridaformationGaiagalaxy evolutiongalaxy interactiongalilean moonsghostGhost Head NebulagloryGolden Gate BridgegranulesGRBsgreat wallhaleakalahalleyhcg 92HelenehelioshinodehistoryHoag's Objecthong kongHubble Deep Fieldhydrogen gasic1318ic417ic444IC 405IC 5146Integrated Flux Nebulaionizationkenyalakesldn1622leonidLeonids 2001LIGOlittle planet projectionLos Angeleslovejoylunar orbiterm100m108m110M22M35m36m47m55magnetic fieldsManhattanmaremariner 10medusa nebulamessageMGSmicrolensingmineralMMUmon r2moon shadowmoondogmorning starMt. Everestmu69MWC 922N11N44ngc1531ngc1532ngc1973ngc1975ngc1999ngc2023ngc2264ngc2438ngc2442ngc3324ngc3372ngc3718ngc3729ngc4248ngc4725ngc4945ngc5055ngc6369ngc6723ngc6744ngc891NGC 1316ngc 253NGC 281NGC 300NGC 4676NGC 4921ngc 5981ngc 5982ngc 5985NGC 602ngc 6302ngc 7331noctilucentOntarioopen clustersosiris-rexozone holepanparanal observatoryparaselenepatagoniapenumbrapinwheelpolar mesosphericpolarized lightprominencespropulsionpuppis aQPOquiltram pressurered rectanglereflection nebulasring planeRyuguSchwassmann-Wachmann 3sh2-155sh2-240shoemaker-levy 9shorty craterSIRDSsketchSky highlightsSnake Nebulasnrsolargraphsouth celestial polesouth massifSpherulespiculesspritesstar cloudsstarbirthStarry Nightstickney cratersts-121subarutenerifetexastime-lapsetimelapseTRACEtrumpler 14trussTWANTycho Brahetype 1aUruguayUtahvdb142voyager 1voyager 2westerlund 2Winter Hexagonwinter solsticewispsyosemiteysoYukonyuri gagarinzimbabwezoomzubenelgenubi
3: 200722 degree haloa2151AB Aurigaeabell 1689abell 2151Abell 2218abell 3627Abell 370accretionacsaircraftAM 0644-741Ant Nebulaantitwilightaphelionapril 1april fools dayar1520ar2192ar9393Arches National Parkarcturusarp77asteriodATLASaurora seasonb72backgroundballoonbeltbeta andromedaebioluminescenceblack aurorablue flashblue horsehead nebulablue marbleboulderBrazilC/2001 A2c/2007 n3c/2012 f6c/2013 r1c/2013 us10c/2016 r2calderacaldwell 9CanadaCanadarm2canyoncassini missionCassiopeia Aced201ChicagoCigar Galaxycircinus x-1Circumhorizon arccirruscity lightsclassical novacliffclusters of galaxiesCoal Sack NebulaCoat HangerCollinder 399comet catalinaComet Churyumov–Gerasimenkocomet EnckeComet Machholzcomet tailcomposite imageCONCAMcoronal holecryovolcanocycloneCydoniacyg ob3cyg x-1cygnus acygnus loopcygnus x-1DactylDaphnisDeimosdensity wavesdistancediurnal motiondragondrawingduct tapedust clouddust nebulaeagleearth's shadowEarthgrazeredgar rice burroughsedge onEGGsegretEiffel Towerelnathemission nebulasemmission lineepoxiESO 137-001Europeevening skyevolutionexpansionexplorer 1extrasolarF-18false colorfictionfornaxFornax AFoxfur Nebulafragment cGalaxy Zoogamma-ray burstsgarraddGeminid meteor showergeysersgigagalaxy zoom projectglobulesgravity assistGRBGreeley Havengroovesgullieshabitablehabitable zoneHayabusa2Heliosphereherbig haroherculeshercules galaxy clusterherschel space observatoryHESShg56hh555high latitude cirrushighlightshimalayasHolehoodoohourglasshubble constanthubble legacy archiveHUDFHurricane Ivanhuygens probeHydraic1340ic1848ic2944ic4628ic59ic63IC 2944IC 4592Idaifnimpact craterimpactsindiaIndian Coveindonesiainferior conjunctioninflationInSightintegrated flux nebulaeinteractiveinterstellarinterstellar gasIntrepid Craterion driveiridescent cloudsItalyjanusJewel Boxjust sojust so storyjwstKibolarge scale structurelcrossleoliftofflighthouselightsLINEARlisbonLL Orill orionisLL Pegasilow Earth orbitluminescenceluna 3lunar halolunar reconnaissance orbiterlyridsM25M4M6m60m61M81 Groupm86magellanic galaxymagicmagnitudeManicouagan cratermarch 3mare imbriummariner valleymars moonmars reconnaissance orbitermars science laboratorymcneil's nebulamercury programmeridiani planumMessier catalogmicroquasarMinotaurmirandamissourimoon phasemotionmslMt. SharpMultiverseMuonMz3n49narrow band filterneil armstrongneonepalNew HorizonNew Yorkngc1097ngc1275ngc1313ngc1554ngc1555ngc1579ngc1931ngc2024ngc2403ngc2736ngc3370ngc3603ngc404ngc4594ngc4826ngc602ngc6514ngc 1309NGC 1499NGC 2080NGC 2158ngc 2266NGC 2623NGC 290NGC 3079NGC 3310ngc 346NGC 3603NGC 474NGC 4755ngc 55ngc 598NGC 6745ngc 6751ngc catalognight shining cloudsNight Sky Livenlcnorth magnetic poleOklooptical illusionOrionidsorreryou4outflowP1 TrussPAHspeculiarperijovepersistent trainPickering's Triangleplanet earthplanetary conjunctionplasmapolar mesospheric cloudspolarizationposeidonprojectionprotostarsQ4quantum mechanicsquebecquiver treesR Coronae Australisradiation beltradio jetsrainbowsrcw 49red dwarfred spritereflectionsretrograde motionrho ophiuchus cloudRichat StructureringRing of Firerio de janeiroriseRobert Goddardrotatingroversrubble pilerunaway starSakurajimaSaskatchewanscavenger huntSednaselfiesh2-249shadow conesharpless 249shockshock frontshockwavesilhouettesSimeis 147SIRTFSkylabsn2014jsn 1987aSoilsolarsolar activitysolar powersolar sailsombrerosouthspace explorationspacewalkspectroscopyspeed of lightspherulesspiral nebulaspirographSpirograph NebulaSpritesputnik planumstar bubblestar burst galaxystar streamsstar systemstar trailstarfieldstarlightstarscapestellar life cyclestreaksSTS-115STS-117sublimationsuborbitalsummersundogsupergiantsupernova remnantssurface gravitysurveyor 6T Tauri startaurus-littrowteideThackarey's globulesThe Micethortilttopographytractor near earth asteroidtrailtsunamiTungurahuatype Iaunidentified sourcesusavalentinevalley of the moonvan allenVan Goghvdb141vdb152vdb68vdb69viewVikingVLBIvolcanismVoynich manuscriptWashingtonwaterspoutwinterwirtanenWolf-RayetWyomingx-classYutu
2: 2001 Leonids2002200320082008 tc32009201622 degrees2p/encke3604 vestaabell 347abell s0740advanced camera for surveysaeolianaerogelafterglowageahuna monsair showerAkatsukialan shepardalborz mountainsaliensandesantenna galaxiesanti-auroraanti-twilight archanti tailantikythera mechanismapollo 13Apollo 16apollo programapparent sizeapproacharcsArcticarcus cloudArizonaarp104arp272arp273arp 116Arp 240Arp 271arp 286arp 81arp 87arp's loopashAsiaastronomyastrophotographyAtacamaatacama desertatvaureoleaurora australisauroraeAyers RockbacklitbarBarnard 163barredbeagle 2beehive clusterbeta pictorisbig ripblackholeblizzardBlue Horseheadblue iceblue stagglersboomerang nebulabosonsbrightestbrisbanebubblebucket wheel excavatorsbullet pillarsBurns Cliffbutterflybuttesc1396c17/pc2009/p1c2013/a1c/103pC/2001 Q4c/2004 q2c/2006 m4 swanc/2009 p1c/2018 y1 iwamotocabeuscalypsoCape CodcapellacarCarl Sagancaroline lucretia herschelcastorCataloniaCCDsced30celestial equatorcelestial polecentral barcentral peakcentral starcepheidschandor chasmachasmachelyabinskchemiluminescenceCircinus Galaxycircumstellarcitizen scienceclimsoclose approachclosest starcoded aperturecoencolbertcold spotcollageColumbia Hillscolumbia memorial stationColumbuscomet 252p/linearComet 67PComet BorrellyComet BradfieldComet Churyumov-GerasimenkoComet Hale BoppComet IwamotoComet Linear WM 1comet pojmanskiComet Siding SpringComet SwanComet Wild 2cometary knotscompanioncompositecompton gamma ray observatorycompton observatorycontemplationcontrailcontrailscorecoronal loopsCrabcrawlercrescent phasecrocodilecruxcryovolcanismcubesatdamagedark cloudsdark globuledark spotdark terraindatadawn missiondebris diskdeep imageDeep Space 1deep space onedelta rocketDenmarkdescentdespinaDextrediffractiondiffraction spikesdimensionsdistance determinationdistorted galaxyDMSP satellitesdogDouble Archdouble rainbowdreyerdrivingduckduck nebuladust ringE0102-72earth moonecosystemedgeeitelementselkelongationemission nebulaeencke gapendeavorenhanced-colorenhanced colorequal nightEriseso 269-57eta aquaridEta Carexaggerated colorexoplanetary systemexploding meteorextinctionextra-solarextra-solar planetextraterrestrial intelligenceextremophileeyeF-ringfarthest galaxyfaultfermionsFerryfilmfinlandfire rainbowfireflyfirstfirst quarterfirst starsfisheyeflaming starflyoverFornax Clusterfractalfragment bFrancefrizionfrostfull moon namesfullerenesgalactic dustgalactic star clustergale craterGalilean satellitesgamma casgamma cygnigamma raygardengemini 4Gemini Northgemini telescopegeneral relativityGenesisgeographergeostationarygeostationary orbitgeysergiant magellan telescopegibbousgigapixelgliese 710Gliese 876dglobal warmingglobular clustersglobulegrailgrand designgranulegraphicgravitational radiationgravitational tidesgravitomagnetismgravity mapGravity Probe Bgreat dark spotgreat observatoriesGreen Cheese mythGreenlandGulf of Mexicogum56GW170817haikuHanny's VoorwerpHaumeahcg87HCG 87HDRHebes ChasmaHerbig-Haro objectherodotusHerschel Craterhh1hh2Hickson 44himalayahiriseholderholmberg ixholmeshomunculus nebulahot jupiterhot spotHR 8799Hubble pallettehumanHungaryHurricanesHusband HillHyakutakehybrid eclipsehypernovaic10ic1179ic1795ic2948ic348ic434ic879IC 434IC 4406IC 4603IC 4628IC 4678ice crystalice haloicebergIceCubeillusionintermediate polarintracluster gasionion taleionization frontiowaIreneiridescent cloudiridium flareiridium satelliteIsaac Newtonjava appletJulius CaesarjunocamJupiter's Moonsjuxtapositionkeenan's systemKepler 16bkoreaKPNOLa Sillalagoonlagrange pointLake Superiorlake turkanaLake VidaLaserslatLatvialavalayered hillslayered rockslayersldn 1688Leap Daysleap yearlensLeonids Meteor ShowerLHClick observatoryLitter Dipperlittle dipperlittle dumbbelllittle planetLobster NebulaLocal Bubblelocal cloudlogarithmic spiralloopslunar farsidelunar phaselyridm18M2M32M39M71M72m9M95m96Machholzmagellanic cloudmagnetic northMaineManicouagan impact cratermapped colormars polar landermasermauna loaMcCandlessMcWay FallsmechainmediterraneanMelas Chasmamessier marathonmeteoroidmexicoMicemicrobesmicromoonmicrowavemilkywaymineralsminor planetminor planetsmiragemirfakmirrormissing colorsmono lakemonochromemont blancmoon setmoonlightmoonquakesmosaicmt. kilimanjaromultiwavelength astronomyMurray Buttesn132dn63anaked eyenear-earth asteroidnear earth asteroidNEAR ShoemakernearbynegativeneutronNew Mexiconew yearngc104ngc1316ngc1317ngc1850ngc206ngc2174ngc2244ngc2419ngc2423ngc2683ngc2685ngc2841ngc2903ngc3165ngc3166ngc3169ngc3314ngc346ngc3521ngc3576ngc3621ngc4217ngc4372ngc4647ngc4649ngc4651ngc4656ngc5068ngc5078ngc5101ngc5216ngc5218ngc5247ngc5474ngc5560ngc5566ngc5569ngc5775ngc5905ngc5908ngc6050ngc613ngc6193ngc6384ngc6530ngc6599ngc6611ngc6720ngc6752ngc6822ngc6910ngc6914ngc6979ngc7770ngc7771ngc7789ngc7814NGC 1097NGC 1300NGC 1313NGC 1365ngc 1512ngc 1535ngc 1569NGC 1672NGC 1818NGC 1999NGC 205NGC 2074NGC 2346NGC 2359NGC 2403ngc 2438NGC 2683NGC 2841NGC 2903ngc 3242NGC 3370ngc 3621NGC 4388NGC 4414ngc 4622NGC 4631NGC 5866NGC 6164NGC 6188NGC 6537ngc 6621/6622ngc 6772NGC 6781NGC 6822NGC 6823ngc 6992ngc 7009NGC 7027NGC 7139ngc 7424NGC 7742NGC 869NGC 891nixnobel prizenoctilucent cloudnorouznorth americaNorth Carolinanorth polar capNova CygniNROnuclear reactorsnustarOBAFGKMOccatoroceansOhiooiii emissionoklahomaOlympus Monsomicron cetiopen pit miningOphiuchiusoptical transientOregonorion armOumuamuaowl nebulaoxygenozoneP5pahpalomar 13Palomar Observatorypan-starrsPandoraparanalParker Solar ProbeparkesParthenonparticle beamparticle physicspeculiar galaxiesPeekskill meteorpegasusPelicanpenitentesperceptionperiodicperseid meteorperseus aPete Conradphantom energyPhoenix Landerphotospherepierre mechainpillarpinholepinhole imagepinkPinwheel GalaxyPismis 24placeplainsplanesplanetesmalsplate tectonicsplatopoker flatpolar mesospheric cloudpolar ring galaxypolespolluxPopulation IIIPowers of Tenpox 186praesepeprecessionprotostarproverbpulsar wind nebulapulsarsPyramid MountainQSOquadrans muralisquadrantidquandrantidsQuidditchr aquariiradiant pointradiation belt storm proberadio arcrainrapa nuiray craterrbsprcw79rcw86rcw 38recordred-blue glassesred flashred spot jr.Red Square Nebulareentryrelative sizesReunion islandRho OphiuchusridgesRilleripplesroadrobotrobotic telescoperock climbingrocksRosetters pupRS PuppisRussiary tausagittarius a*Sagittarius DwarfSahara Desertsaltsame colorsand dunesaturn ringsaturn VscatteringScorpioscotlandSculptorSculptor GalaxySDSSSeattleseawifssecond millenniumsedimentary rockself-portraitserendipityservice modulesh2-129shadow bandsShapley 1shell galaxyshepherd moonshower radiantshuttle orbitersimulationssinus iridiumsky mapsky surveyskyglowsl-9sleepy hollowsmokesmoothsn1006sn185sn1993jsnow moonsnr 004.5+06.8Soap Bubble Nebulasofiasoft gamma-repeatersolar panelssolar rotationsolargraphysounding rocketsoundsSouthern Ring Nebulaspace sailSpace suitspace vehiclespace weatherspaceshipspaceshiponespecial relativityspectral typesspinspokessputnikstar-forming regionstar birthstar cloudstar colorsstar fieldstar partyStatue of Libertystellar windsstereographic projectionstill lifestormsstrawberry moonsts-122sts-134sts131substormsubvisualsundogssunlightsupernovaesupernovassupersonicsupersymmetrysuperwindswanswirlsSwitzerlandsymbiotic starTajikistantanzaniatardigradeTASCAtauridteapottelestotempel-tuttletemple of poseidonterrainTerzan 5tetherthanks!Tibettidaltiger stripestimetirostitaniatotaltoutatistrackstransienttrappist-1triangulum galaxytrojan moontse2009Tunguskatvugc1810ugc 10214Ultima Thuleuluruuntetheredvabvalentine's dayvalleyvallis schroterivan allen radiation beltvandenbergvdb27vela pulsarVela supernova remnantvermeerVerona Rupesviking projectVincent van Goghvisiblevisible lightvisionvisualizationvortexWaterfall NebulaWestarWhite Boat Rockwild 2windswirowisconsinWitch's Broom NebulaWIYNWizard NebulawlmWolf-Rayet Starswright monsX classxtej1118+480yellowstonezeta ophiuchi
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