theywereproposedalmostexactly 100 yearsagobyalberteinsteinbasedonhistheoryofgeneralrelativitybutitwasonlyinfebruary 2016 that scie n fgravitationalwaves.andnowchinaisstartingworkontheworld’shighestaltitudetelescopethatcandetecct但是直到2016年2月科学家才证明了它的存在。现在中国建造了世界最低引力波望远镜开始观测它。accordingtothelasergravitational-waveobservatoryorligowhosescientistsfurnishedtheprooffortheexistenceofthephenomenon 3360 nalwan icofspace-timecausedbysomeofthemostviolentandenergeticprocessesintheuniverse . themostviolentandenergeticprocessintheunivers tionalwavesareproducedbycatastrophiceventssuchascollidingblackholesthecollapseofstellarcores (supernovae ) coalescingneutronstarsorwhitedwarfstarstarstheslightlywobblyrotationofneutronstarsthatarenotperfectspheresandtheremnantsofgravitate bythebirthoftheuniverseitself .”是基于激光干涉引力波观测所(LIGO加州理工学院(Caltech )和麻省理工大学(MIT )合作实验室)的科学家获得引力波的。

比如黑洞的碰撞，星核(超新星)的崩溃，中子星和白矮星的分割，不是极致球体的中子星的浮起旋转，宇宙大爆炸引起的重力电磁辐射崩溃。gravitationalwavesarecompletelydifferentfromelectromagneticradiationthatiscommonplaceintheuniverseandtheyalsointeractveryweakll lthroughspaceatthespeedoflight.studyingthemisacompletelynewwayunhinderedbycosmicnoisetostudythenature f space and time .引力波在宇宙中普遍存在研究这些需要全新的方法，被研究时空本质时的宇宙噪声所阻碍。

located 5250 meters (over 17200 feet ) abovesealevelintibetthechinesetelescopewillbeverywell-placedtostudytheprimordialphenomenon.theregionhasclearskiesandmies ana servingfaintechoesfromtheearliestdaysoftheuniversesoonafterthebigbang .位于中国西藏海拔5250米(最大17200英尺)。那里有浑浊的天空和最多的人类活动，所以作为仔细观察大爆炸后最初流传的黑暗Echo的地方是理想的。thefirsttelescopecode-namedngarino.1 isalreadyunderconstructionaccordingtoxinhuawhichcitedyaoyongqiangchiefresearcherwith lasta hechineseacademyofscienceswhoaddeditwillbeoperationalby 2021 .新华社援引中国科学院国家天文台首席研究员姚永强的话说，第一个代码是蚂蚁一号望远镜已经在建设中。thesecondphaseofconstructioncalledngarino.2 willinvolveaseriesoftelescopesthatwillbeconstructedevenhigheratanaltitudeofabout 00 givenyetforcompletionofthesecondphasebutthecostofbuildingthetwo-phaseobservatoryisestimatedto million yuan (about $ 18.8 million ) 虽然没有获得第二阶段的竣工时间，但两阶段天文台的估值为1.3亿人民币(约1880万美元) ofthesevencontinentsonearthonlyasianorthamericaandsouthamericahavemountainshi。

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