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發表於:2018-12-21
NGC6334isoneofthemostactivenurseriesofmassivestarsinourgalaxyandhasbeenextensivelystudiedbyastronomers.AlternativelyknownastheBearClawNebulaorNGC6334,starsnearlytentimest...
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發表於:2019-05-02
Picturedabove,NGC1313spansabout50,000lightyearsandliesonlyabout15millionlightyearsawaytowardtheconstellationoftheReticle(Reticulum).上圖,NGC1313寬約50000光年,距離約1500萬光...
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發表於:2024-01-04
1、NGC7380wasdiscoveredbyCarolineHerschelin1787.2、AttopcenterisNGC7319andthecompactgalaxygroupknownasStephan'sQuintet.3、NGC7380islocatedintheconstellationCepheusabout7...
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發表於:2018-05-19
Thesmalleryellowishnebula(NGC6729)surroundsyoungvariablestarRCoronaeAustralis.嬌小而微微泛黃的星雲NGC6729環繞在年輕變星南冕座R的周圍。ViewedfromEarth,NGC6744isabouttwo-th...
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發表於:2017-10-21
NGC1512isabarredspiralgalaxyinthesouthernconstellationofHorologium.NGC1512是一個處在南天時鐘座的棒旋星系。...
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發表於:2017-03-10
NGC6334isoneofthemostactivenurseriesofmassivestarsinourgalaxyandhasbeenextensivelystudiedbyastronomers.AlternativelyknownastheBearClawNebulaorNGC6334,starsnearlytentimest...
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發表於:2024-01-11
1、星系ngc5216(上)和NGC5218看起來真象由一根細錢相連。2、GalaxiesNGC5216(top)andNGC5218reallydolookliketheyareconnectedbyastring.3、連接它們的餘跡,沿着NGC5218逗號形狀延伸至...
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發表於:2020-01-08
問題詳情:下列詞語中,加點字的讀音完全正確的一項是A.孕育(yùn)B.冗雜(rǒng)C.招徠(lái)D.慵隱(cè)【回答】D地窖(jiào)鋥亮(chéng)綺麗(qǐ)挑釁(xìn)叱吒風雲(chà)面面相覷(q...
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發表於:2024-01-05
1、Sincetheobtainedtotalmassislowerthanthosegivenintheearliergalaxykinematicworks,wespeculatethatNGC1400isnotavirializedmemberinthegroup'sgravitationalpotentialwell....
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發表於:2024-01-01
1、NGC4452首見於1784年,是英格蘭的威廉·赫瑟爾用他那47cm的望遠鏡發現的。2、NGC4452,agalaxyinthenearbyVirgoClusterofGalaxies,issothinthatitisactuallydifficulttodeterminewhat...
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發表於:2022-09-18
OpenclustersNGC869andNGC884,however,aredoublyimpressive.不過疏散星團NGC869和NGC884則是令人歎爲觀止的。...
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發表於:2019-01-10
雖然有許多橢圓星系是存在於星系團之中,但位於波*座的NGC1132似乎是一個巨大的孤立星系。NGC1132是一個橢圓星系,因此少有塵埃和氣體,最近也很少有新恆星形成。...
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發表於:2018-07-11
Thefaint,widearcsorshellsofNGC474couldhavebeenformedbyagravitationalencounterwithneighborNGC470.NGC4697isbeyondthisframeaboveandtotheleft,butasmallerirregulargalaxyNGC473...
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發表於:2017-11-15
GravitationaltidalinteractionswithothermembersofitsgrouphavelikelycausedthespiralarmsofNGC3190toappearasymmetricaroundthecenter,whilethegalacticdiskalsoappearswarped.與星...
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發表於:2024-02-05
1、Colorful,spikystarsinthiscosmicportraitofNGC1055areintheforeground,wellwithintheMilkyWay.2、這張NGC1055的宇宙畫像中,**帶星芒的是前景恆星,在銀河系內。3、Big,beautifulspir...
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發表於:2018-04-26
NGC1512isabarredspiralgalaxyinthesouthernconstellationofHorologium.Colorful,spikystarsinthiscosmicportraitofNGC1055areintheforeground,wellwithintheMilkyWay.ThisHubbleSpac...
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發表於:2023-12-31
1、OpenclustersNGC869andNGC884,however,aredoublyimpressive.2、不過疏散星團NGC869和NGC884則是令人歎爲觀止的。...
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發表於:2019-01-13
ThisHubbleSpaceTelescopeimageshowsNGC1275,thegalaxylocatedinthecenterofthePerseusgalaxyCluster.在我們的銀河系之外:巨大的星系NGC1275位於離我們2.33億光年遠的英仙座星系團的中...
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發表於:2019-06-25
OtherobservationshaverevealedthatNGC4945hasanactivegalacticnucleus,meaningitscentralbulgeemitsfarmoreenergythancalmergalaxiesliketheMilkyWay.Specialfiltersonthetelescopei...
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發表於:2018-04-02
NGC3982islocatedabout68millionlight-yearsawayintheconstellationUrsaMajor.NGC3982位於離大熊星座星羣約6千8百萬光年處。ExploringNGC346,astronomershaveidentifiedapopulationof...
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發表於:2024-01-07
1、TheChandraX-rayObservatoryobservationsshowthatNGC6240isactuallytwogalaxiesthatstartedjoiningforcesabout30millionyearsago.2、這張NGC6240(星系)的圖片是來自錢德拉(X*線天文臺...
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發表於:2017-12-28
OneofthesegalaxieswasNGC4258,whosedistancewasveryaccuratelydeterminedthroughobservationswithradiotelescopes....
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發表於:2018-07-27
AttheestimateddistanceofNGC6188,thepicturespansabout200light-years.以NGC6188的距離推測,這張圖片寬約200光年。...
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發表於:2018-06-09
Featuredinthissharptelescopicimage,globularstarclusterOmegaCentauri(NGC5139)issome15,000light-yearsaway.這幅高清望遠鏡圖像顯示的是距地15000光年的半人馬座歐米伽球狀星團(NGC...
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發表於:2021-02-16
問題詳情:請給拼音寫出漢字,再將句子規範、工整地抄寫在田字格內。(注意標點佔格)Bǎojiànfēngcóngmólìchū,méihuāxiāngzìkǔhánlái. ...