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迄今质量最大类星体现身 宇宙早期的它或将改写黑洞形成理论

迄今质量最大类星体现身 宇宙早期的它或将改写黑洞形成理论

2020年07月06日 02:42 来源:快三平台_江西快三平台-【首充包赔】 参与互动参与互动

  类星体是宇宙中最明亮的天体,其中心黑洞疯狂吞噬周围物质而发出极强的光芒。通过长期的观测研究,天文学家确定早期宇宙的类星体中含有超大质量黑洞。但这些黑洞是如何在宇宙诞生不久就“成长”为超大质量黑洞,一直是一个有争议的热门课题。

  jinri,meiguoyalisangneidaxueshidouhuatianwentaidetianwenxuejiafaxianlezaoqiyuzhouzhongzhiliangzuidadeleixingti,qiyongyouzheyige15yibeitaiyangzhiliangdeheidong,xiangguanyanjiujieguoyifabiaozai《tiantiwulixue》zazhishang。juxi,zheigexinfaxiandeleixingtibeizhengshimingmingweij1007+2115,tashiyizhijulikuaisanpingtaizuiyuandeyeshizuilaodeleixingtizhiyi。

  早期宇宙中的超大质量黑洞困扰天文学家

快三平台  leixingtishimuqianyizhiyuzhouzhongzuihuoyuedetiantizhiyi,yeshirenleiguancedaodezuiyaoyuandetianti。“genjumuqiandelilun,leixingtiyouchaodazhiliangheidongqudong。zaiheidongtunshichenai、qitishenzhizhenggehengxingdengzhouweiwuzhideguochengzhong,daliangdeyinlinengbeishifangchulai,bufenyinlinengzhuanhuaweifushe,congerdaozhileixingtideliangdukeyichaoguozhenggesuzhuxingxi。”zhongguokexueyuanzijinshantianwentaijiaoshouliusimingbiaoshi。

快三平台  j1007+2115dehongyishujuxianshi,qifachudeguangxianjingguo130.2yiniande“zhangtubashe”caizuizhongdaodadiqiu。zheijiuyiweizhe,tazhishaozaiyuzhoudabaozhahou7yinianqianjiuyicunzai。

  “yuzhouyizhichuyupengzhangdeguochengzhong,guerjulikuaisanpingtaiyueyuandetianti,qixingchengdeshijianyuezao。xinfaxianleixingtideguangpufenxi,keyiyonglaigujiqudongqifaguangdeheidongzhiliang。”liusimingjieshaodao,“youyupengzhangyuzhouzhongdeguangzihongyixianxiang,julikuaisanpingtaiyueyuandetianti,qichanshengdeguangzizaibeikuaisanpingtaitancedaoshibozhangyeyuezhang。yuanchutiantidefushegonglvkeyiyouguancedaodefusheqiangduhejulidedao,fushegonglvyueda,heidongdezhiliangyeyueda。”

  rucigulaoqiezhiliangjudadeleixingti,weiyanjiurenyuantigongleyigenandedeyanjiujihui,huoxunenggoujiedayigezhangqikunraotianwenxuejiadewenti——weiheyuzhouzaoqinenggouxingchengchaodazhiliangheidong?

  duici,cengyoutianwenxuejiatuice,yuzhouzhongneixiegulaodechaodazhiliangheidongkenengxingchengyuzaoqiyuzhouzhongdechaodazhilianghengxing。lilunshanglaishuo,yuheidongdehuanman“chengzhang”butong,hengxingzaixingchengshinengyigengkuaidisuduhuoquzhiliang,suoyizaizaoqiyuzhouzhongdazhilianghengxinggengrongyixingcheng。dangzheixiejudadehengxingtansuoshi,bianxingchengleyigegulaoqiezhiliangjudadeheidong。buguo,jiezhimuqian,tianwenxuejiabingweizaizaoqiyuzhouzhongfaxianzheiyangdechaodazhilianghengxing,zheiyililunhaiyoudaijinyibudeyanzheng。

  新发现或动摇黑洞是恒星死亡产物理论

  gulaodeleixingtiduiyanjiuzaoqiyuzhouzhiguanzhongyao。

  genjumuqiandeyuzhoumoxing,zaoqideyuzhoushiyituan“gaodujunyundehuoqiu”,chongmanzheqingyuhai。suizheyuzhoubuduanpengzhang,yuzhoudewenduzhujianjiangdi,shideyuanbendedianliqitibianchenglezhongxingqitiershiqulefaguangdenengli,yuzhouzhujianlengquebingjinru“heianshidai”。danshizheixielengquedeqitizaikongjianzhongbingbushijueduijunyunfenbude,qitijiaoweimijidequyu,zuizhongzaiyinlidezuoyongxiatansuoxingchenglediyidaihengxing。diyidaihengxinghexingxidechuxianhualedayue3yizhi4yiniandeshijian,shideyuzhoukaishizhujianshengwen。

  kejiandiyidaihengxinghexingxidexingchengdoushiruci“feishifeili”。

  “muqianzhuliudelilunrenwei,heidongshizaihengxingsiwangshichanshengde,erleixingtiyoushiyouchaodazhiliangheidongqudongde。guergulaoleixingtidecunzaikeyixianzhiyuzhouzhongdiyidaihengxingdezuiwanxingchengshijian,bingbangzhukuaisanpingtailejiesuihoudeheidongchengzhangguocheng。”liusimingjieshaodao,“huanjuhuashuo,leixingtichuxiandeyuezao,duixianyouzhuliuyuzhoumoxingyijirenmenduiheidongchanshengheshengzhangguochengderenshitiaozhanyeyueda。”

  “出现非常古老而巨大的黑洞可能会动摇目前‘黑洞是恒星死亡产物’的理论。因为从几十个太阳质量的黑洞成长成15亿个太阳质量的黑洞需要很长的时间。”刘四明解释道,“这可能会促使快三平台更新对早期宇宙的认识。”

【编辑:苏亦瑜】
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