- OtherobservationshaverevealedthatNGC4945hasanactivegalacticnucleus,meaningitscentralbulgeemitsfarmoreenergythancalmergalaxiesliketheMilkyWay.Specialfiltersonthetelescopeisolatethecoloroflightemittedbyheatedgasessuchashydrogen,showingsharpcontrastsinN...
- 14102
- 星系ngc5216(上)和NGC5218看起来真象由一根细钱相连。GalaxiesNGC5216(top)andNGC5218reallydolookliketheyareconnectedbyastring.连接它们的余迹,沿着NGC5218逗号形状延伸至NGC5216扭曲的旋臂,是引潮力互相作用的结果。...
- 22496
- NGC1512isabarredspiralgalaxyinthesouthernconstellationofHorologium.NGC1512是一个处在南天时钟座的棒旋星系。...
- 30649
- Thesmalleryellowishnebula(NGC6729)surroundsyoungvariablestarRCoronaeAustralis.娇小而微微泛黄的星云NGC6729环绕在年轻变星南冕座R的周围。ViewedfromEarth,NGC6744isabouttwo-thirdsthesizeofafullmoon,butit'ssofaintyoucan'tseeitwithoutabackyardtelescope.Lo...
- 14616
- NGC3982islocatedabout68millionlight-yearsawayintheconstellationUrsaMajor.NGC3982位于离大熊星座星群约6千8百万光年处。ExploringNGC346,astronomershaveidentifiedapopulationofembryonicstarsstrungalongthedark,intersectingdustlanesvisiblehereontheright.Grav...
- 12370
- OtherobservationshaverevealedthatNGC4945hasanactivegalacticnucleus,meaningitscentralbulgeemitsfarmoreenergythancalmergalaxiesliketheMilkyWay.Specialfiltersonthetelescopeisolatethecoloroflightemittedbyheatedgasessuchashydrogen,showingsharpcontrastsinN...
- 23951
- Thefaint,widearcsorshellsofNGC474couldhavebeenformedbyagravitationalencounterwithneighborNGC470.NGC470暗淡而巨大的弧圈或壳可能是与比邻星系NGC470之间的引力碰撞形成的。...
- 4152
- 1、星系ngc5216(上)和NGC5218看起来真象由一根细钱相连。2、GalaxiesNGC5216(top)andNGC5218reallydolookliketheyareconnectedbyastring.3、whichcontainsafewbrightstarsbutismadeupofacollectionofgalaxiesthatformtheSculptorGroup.Otherknowngalaxiesthatbelongtoth...
- 6077
- Thisdarktower,NGC6231,andassociatednebulaeareabout5,000light-yearsaway....
- 19550
- 1、SombreroGalaxyM104,NGC45942、OpenclustersNGC869andNGC884,however,aredoublyimpressive.3、GalaxiesNGC5216(top)andNGC5218reallydolookliketheyareconnectedbyastring.4、星系ngc5216(上)和NGC5218看起来真象由一根细钱相连。5、不过疏散星团NGC869和NGC884则是...
- 4683
- OpenclustersNGC869andNGC884,however,aredoublyimpressive.不过疏散星团NGC869和NGC884则是令人叹为观止的。...
- 6354
- Thefaint,widearcsorshellsofNGC474couldhavebeenformedbyagravitationalencounterwithneighborNGC470.NGC4697isbeyondthisframeaboveandtotheleft,butasmallerirregulargalaxyNGC4731acanbeseennearthebottominimpressivedetailwithitsownyoungbluestarclusters.NGC470...
- 5201
- 1、ThespindlyarmsoftheTarantulanebulasurroundNGC2070,astarclusterthatcontainssomeofthebrightest,mostmassivestarsknown,visibleinblueontheright.2、蜘蛛星云螺旋形的臂展围绕着NGC2070这个含有一些我们所知最亮、最大的恒星的星团,图中右边蓝*的便是。...
- 22539
- 1、ItisthespiralgalaxyNGC4603,themostdistantgalaxyinwhichCepheidvariableshavebeenfound.2、NASAHubbleSpaceTelescope(HST)viewofthemagnificentspiralgalaxyNGC4603,themostdistantgalaxyinwhichaspecialclassofpulsatingstarscalledCepheidvariableshavebeenfound...
- 16590
- 1、whichcontainsafewbrightstarsbutismadeupofacollectionofgalaxiesthatformtheSculptorGroup.OtherknowngalaxiesthatbelongtothisgroupincludeNGC55,NGC253andNGC7793.2、Designatedastarburstgalaxybecauseofitsfranticstarformingactivity,NGC253featurestendrilso...
- 19219
- Picturedabove,NGC1313spansabout50,000lightyearsandliesonlyabout15millionlightyearsawaytowardtheconstellationoftheReticle(Reticulum).上图,NGC1313宽约50000光年,距离约1500万光年,在网罟座(十字线星座)。TheHubbletelescopecapturedadisplayofstarlight,glowinggas...
- 10857
- GravitationaltidalinteractionswithothermembersofitsgrouphavelikelycausedthespiralarmsofNGC3190toappearasymmetricaroundthecenter,whilethegalacticdiskalsoappearswarped.与星系群其它星系之间相互作用的引力潮可能导致了NGC3190的旋臂不对称地环绕中心,而星系盘...
- 8371
- NGC4452,agalaxyinthenearbyVirgoClusterofGalaxies,issothinthatitisactuallydifficulttodeterminewhattypeofdiskgalaxyitis.在室女座星系团旁边的NGC4452星系薄到我们甚至无法确知这个盘状星系的类型。...
- 26576
- 问题详情:下列词语中,加点字的读音完全正确的一项是A.孕育(yùn)B.冗杂(rǒng)C.招徕(lái)D.慵隐(cè)【回答】D地窖(jiào)锃亮(chéng)绮丽(qǐ)挑衅(xìn)叱咤风云(chà)面面相觑(qù)相形见绌(zhuō)气冲斗牛(dǒu)知识点:字音题型:选择题...
- 4241
- Broaderthanthedisk,NGC660'sringspansabout40,000light-years.NGC660的环比盘更为宽广,直径大约为40000光年。...
- 32234
- ThisHubbleSpaceTelescopeimageshowsNGC1275,thegalaxylocatedinthecenterofthePerseusgalaxyCluster.在我们的银河系之外:巨大的星系NGC1275位于离我们2.33亿光年远的英仙座星系团的中心,而3C454.3PKS1502+106PKS0727-115是距离我们数十亿光年远的活跃星系团。...
- 28134
- NGC1512isabarredspiralgalaxyinthesouthernconstellationofHorologium.NGC1512是一个处在南天时钟座的棒旋星系。...
- 25766
- 1、Liketentacleswavinginspace,largeloopsofhotgasrisefromthenebulaNGC3582inanewpicturefromtheEuropeanSouthernObservatoryinLaSilla,Chile....
- 31594
- NGC3982islocatedabout68millionlight-yearsawayintheconstellationUrsaMajor.NGC3982位于离大熊星座星群约6千8百万光年处。ThisHubbleSpaceTelescopeimageshowsaface-onviewofspiralgalaxy,calledNGC3982,strikingforitsrichtapestryofstarbirth,alongwithitswindingar...
- 21976
- 1、TheHubbletelescopecapturedadisplayofstarlight,glowinggas,andsilhouetteddarkcloudsofinterstellardustinthis4-foot-by-8-footimageofthebarredspiralgalaxyNGC1300.2、照片长8英尺,宽4英尺,展现了棒旋星系NGC1300。星光、炽热气体以及星际尘埃构成的暗云轮廓让这个...
- 13392