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A

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abbreviationaccidentAccountabilityactivityadministrationAdministratoraerodynamicsaeronauticaeronauticsAerospaceageagenciesagencyagriculturealienaliensaltitudeancientAndromedaAndromeda GalaxyApolloApollo 11apparent sizeappearance

B

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bacteriabannedBansBeachesBeetlejuicebeforebeginningbeliefbeltbiggestBig Ripbillionairebinarybinary star systembirthbirthplaceblack holeblack holesblack moonblueblue giantBlue Originblue shiftblueshift

C

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calculationCallistocameraCanalCanalscapabilitycareercareerscausecelestialcelestial bodiescelestial bodycelestial eventCelestial Navigationcelestial objectcelestial objectscelestial pathcelestial phenomenaCelestial spherecenterCenter locationcentreCEOchain

D

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dark matterdark nebuladark nebulaedark sidedata collectiondaydead galaxiesdead galaxydeathdebrisDeepestdefectDefinitiondegreedegreesdelaydensitydeorbitdeploymentdetectiondifficultydiffusediffuse nebuladisadvantages

E

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EarthEarth's orbiteclipticeducationeffectefficiencyelectric propulsionElementElementsellipticalelliptical galaxieselliptical galaxyElon Muskemissionemission nebulaemissionsemploymentend stagesenergyenergy generationengineengineeringEntrepreneurenvironment

F

failurefamousFar sidefarthestfastestFeaturefirstfirst personfirst picturefixed pointFlawflickerflickeringflightsfoodforceformationfragmentsfrozenfuelfunctionfundingFusionfuture

G

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galactic centerGalactic Coordinatesgalaxiesgalaxygalaxy classificationgalaxy clustergalaxy collisiongalaxy evolutiongalaxy shapegalaxy typesGalilean moonsGalileogamma-ray burstgasgas cloudsGasesGas GiantGeminidGeminidsgeological activityGeologygeostationaryghost nebulagiant

H

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Habitabilityhabitablehabitable zonehabitatHabitationhard sciencehazardshealthheatheat generationHeatingheat shieldhierarchyhighest paidHistoryhot JupiterHot JupitershottestHubbleHubble constantHubble Space TelescopeHubble Telescopehumanhuman exploration

I

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IAUiceicy bodiesIIT Madrasimagesimpactimpact craterimpact riskimportanceIndiainstabilityinstitutioninstrumentInternational Cooperationinternational relationsInternational Space Stationinterstellar cloudinterstellar cloudsinvestigationIoion thrustersironiron fusionISRO

J

Jeff BezosjobjobsJupiterJWST

K

Kármán lineKeplerkilometersKingK starsK-typeKuiper Belt

L

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Landinglandingslarge scale structurelargestlargest structurelaunchlaunch failurelaunch vehicleLawleadershiplearningLegacyLensLEOlettucelifelife expectancylifespanLife supportlightlight colorlimitationsliquid fuelliquid hydrogen

M

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magnetic fieldmagnitudemain-sequencemain sequence starmaintenancemanagementmanned missionmanned missionsManned spaceflightMariaMarsmassmassive starMaterialmaterialsmeaningmeasurementMeasurementsmercuryMessierMessier objectMessier objectsMeteormeteorite

N

naked eyenameNASAnavigationnebulanebulaenebulasneutron starNew GlennNew ShepardNGCnight skynormal weatherNorth America NebulaNorth StarnovaNuclear powernucleosynthesis

O

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ObjectobjectsobservationoceanoceansOctoberolder starsoldestOmegaOmega SpeedmasterOort Cloudopen clustersOpinionOpportunityopticsorbitorbital cleanuporbital debrisorbital mechanicsorbitsorganizationOriginoriginsOrion

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parallaxparsecparticlepartnershippartspathpatternpeakperiodPerseus ArmPerseverancephenomenonphotographyphotosphysicalphysicspicturepioneerplanetplanetaryPlanetary Formationplanetary nebulaplanetary nebulaeplanetary nebulas

Q

Qualificationquotes

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radiationrarityraterate of expansionRayreasonrecoveryRecyclingredred dwarfsred giantred giantsred shiftredshiftred starsred supergiantred supergiantsre-entryreentryreentry vehiclereliabilityremainsremnantremnants

S

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Sagittarius Armsalarysatellitesatellitessatellite systemsatürnSaturn VSchiaparellisciencescientistselectionself-destructsequenceservicingshapeshapesshock wavesshorelineshorelinesshowersightingssignalsSI unitssize

T

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Teachertechnologytelecommunicationstelescopetelescopestemperaturetermterminologyterm lengthterraformterraformingtestsTheiatheorythermalthermal protection systemTidal heatingtimetime scaletonighttouchtransit methodTransportationTravel

U

unitunitsuniverseUniverse ExpansionurineUSUSAUS governmentUY Scuti

V

vaporvegetationVeil nebulavelocityVenüsviewingVisibilityvisionvisual appearancevocabularyVolcanism

W

waste managementwatchwatcheswaterweatherwestwestern skywhite dwarfwindwitnessworld

Y

yellow staryoungest

Z

Zodiac