绉瀛疯╄川瀛

姝ゆ舵绌哄ㄥぉ涓涓讳寰惧╄川锛浣ㄤ涓绾寰夸娈垫堕撮锛浜轰滑骞舵病芥璇╄川瀛ㄣ甯歌锛艰涓哄锛ｄ绉瀛涓轰涔璁や负涓瑙╄川ㄧ

ヨ袱澶ч璇

ㄥ轰涓绾30骞翠唬骞跺藉╄川村颁涓绾70骞翠唬锛璇╄川瀛ㄧ绌舵姝ｅ寰杩灞涓轰涔ㄩ胯揪骞寸堕撮锛╄川绌堕芥病杩灞

褰讹澶╂瀛版绯绘辨缁宸ㄥ浣ㄥ鸿娴搴ф绯诲㈡讹瀵圭卞璁虹楠璇璧锋锛棣娆″瀹娴ㄨ琛锛哥╃瀛寮濮灞瑙ｉ澶х稿瓒版璁恒绯诲ヨ锛╄川娌℃绔冲璧峰ぉ瀛虫敞锛涔涓瓒充负濂

浜涓绾70骞翠唬╂锛澶╂瀛绮瀛╃杩姝ヤ负╄川绌跺瀹浜虹骞夸稿璁哄哥╃ㄥ充╂瀹瀹澶х哥璁轰腑烘锛村ぇ杩寸簿垫娴ㄦ浜澶╂瑙娴搴璐ㄩ寰璁＄虹浠蜂娇浠╃澶╂绌剁烘藉璐ㄤぉ璁＄楂ц借绠恒棰杩姝ラ戒负寮╄川缁煎绌剁搴濂戒澶涓涔锛涓や釜瑕绌垛搴杩锛ヨ绠烘ā澶╂瀛娴璇娆¤瀹涓ㄦ╄川

1973骞达渚浜】澶у澶╂瀛娆ф锛Jeremiah Ostriker锛集James Peebles锛浣跨ㄦ板兼ā绌舵绯绘浠浠ㄥ浣板兼ā锛N-body simulation锛灏300涓川圭ヨ绠虹搴浠ユ浠ｈ〃涓涓绯讳腑寸涓硅浆ㄧ缇ゃㄤ浠ā绯讳腑锛杩涓澶璐ㄧ硅澶锛杈圭澶璐ㄧ硅灏妯℃杩琛讹绋搴杩椤垮寰璁＄姣璐ㄧ逛寸寮锛剧ず鸿川瑰ㄧ堕村濡浣杩ㄣ杩澶娆¤绠锛娆ф集藉杩借釜绯讳腑璐ㄧ瑰ㄩ挎堕村杩ㄦ点

娆ф集剧ユ锛 AIP, Physics Today Collection and Tenn Collection.

娆ф集锛澶чㄥ璐ㄧ瑰ㄤ涓建ㄦ锛璐ㄧ圭缁杞ㄩ涓ㄩ瑕堕达灏变缂┾涓烘杩绯讳腑蹇楂瀵搴＄剁╋浠灏拌川瑰撮杩杈圭澶浣缃ㄣ杩涓甯告典瑙娴扮浼缇烘褰㈡妞褰㈡绯诲ㄤ浣濡ㄦā涓ョ稿浜璐ㄧ规昏川3-10甯璐ㄩ杈虹绯荤灏卞寰浜娆ф集板艰浠ヨ瑕褰㈡浠娴扮绯荤锛╄川涓缂虹

涓讹渚浜椤垮″虹绌舵澶╂瀛绂痉锛Kent Ford锛椴瀹撅Vera Cooper Rubin锛寮濮瀵逛濂冲骇绯伙galaxy of Andromeda锛杩ㄨ琛缁磋娴绯婚甯稿澶э充究互姣200搴ㄧ锛璧锋ヤ姝㈢锛澶╂瀛瑕杩澶棰绉昏绠惰ㄩ搴╂锛娴濂冲骇绯讳ㄤ搴涓哄伴俱褰讹ㄤ绉荤璋变华寰挎堕存借瓒冲绾匡瀵逛濂冲骇绯绘涓瑰ㄤ瑙娴瑕璐规板剁虫颁釜澶村娆¤娴惧复锛缁缁父虹璇樊70骞翠唬╂锛村垫娴ㄧ缉瑙娴堕达涓哄ㄦ村ぇ村杩琛绯昏娴甯ユ

椴瀹炬ㄦ绯诲璋憋濂圭ㄧ璧锋ュ惧井璁惧璋变腑寰樊杩杩浜宸烘绯诲涓ㄥ杞ㄧ搴剧ユ锛Carnegie Institute of Washington

绂痉椴瀹剧ㄦ扮娴ㄦ浠濂冲骇绯诲ㄥ杩姘㈡浜搴杩浜姘㈡浜缁绯诲杞ㄩ杩杩ㄥ澶х搴绫讳技浜ㄦ绯诲ㄧ杞ㄩ杩ㄣ绂痉椴瀹捐筹涓竟缂澶姘㈡浜告锛绯诲瑙杈圭澶姘㈡浜搴璇ヤ互存㈢搴ㄣユ绯荤璐ㄩ涓ㄥ涔澶锛绂痉椴瀹剧璁炬冲氨绗缁撮瀹娴浣浠浠版扮稿锛绯诲瑙杈圭澶姘㈡浜杞ㄩ搴涓濡椤垮瀹寰纭锛绯诲瑙杈圭澶蹇瀹瀛ㄩ澶涓╄川椴瀹捐涓猴濡浠濂冲骇绯荤椤垮瀹寰锛璇ユ绯诲瀹╄川锛绂绘绯讳腑蹇澶瓒杩╄川伴澶

涓句腑缁跨硅〃绀哄瑙娴扮M33绯讳腑╀杞ㄩ杩ㄩ搴绔杞达璇ョ╀版绯讳腑蹇硅绂伙妯酱锛涔寸崇郴浣缃浣榛茶绾胯〃绀烘规绯诲╂绠M33绯诲╀杞ㄩ搴缁胯茬规句绾夸绗绯诲╀杞ㄩ搴蹇浣濡绯讳腑澶ч╀锛杩绂绘绯讳腑蹇╀灏变浠ユ村揩搴ㄣ缁胯插绾挎互M33绯诲╄川涓哄绠╀杞ㄩ杩ㄩ搴杩浜杞ㄩ杩ㄦ茬嚎涓烘╄川瀛ㄦ渚浜寮烘存璇

剧ユ锛M33 Image: NOAO, AURA, NSF, T.A.Rector.

绗绉璇

颁涓绾70骞翠唬锛涓ょ充╄川璇凡遍衡绯诲㈠绯昏ㄥ姘浣浜缁涓绯荤杩ㄨ瑕涔绯诲绯诲腑瀛ㄥぇ涓瑙╄川锛瑕涔浠寮瑙ｄ规灏辨璇瀵规绯诲舰妯℃涔剧ず锛瑕褰㈡浠ㄥ绌轰腑瑙娴扮烘褰㈠妞褰㈡绯伙澶ч╄川涓缂恒涓涓绾90骞翠唬锛澶ф灞澶灏垫杩缁衡瀹瀹寰尝cosmic microwave background锛锛绗绉璇诞烘按

扮璇ヨ╂瀹瀹澶╀╃瀛镐俊锛澶х稿绾绉辫川瀛涓瀛靛跺娆″瀛绮瀛缁村娣峰╁ヤ瀹瀹褰舵俯搴楂锛浠ヨ充靛娉涓川瀛缁褰㈡瀛绮瀛楂ｏ浣挎瀛ㄥ舰寮稿娓╁害锛冲郊姝ゅ浜钩琛＄舵瀛涔ㄨ绂诲甫电璐ㄥ靛锛浣瀹浠娉拌揪寰杩版广

ㄥ瀹ㄨ杩绋涓娓╁害涓崇害10浜垮姘害璐ㄥ涓寮濮缁锛褰㈡瀛搞ㄥぇ稿绾39涓骞村缁ㄨ娓╀娇瀹瀹娓╁害涓扮害3000寮姘害姝ゆ讹靛璐ㄥ宸茬褰㈡典腑х姘㈠瀛锛跺甯电瀛宸茶“濮舵姘㈡褰㈡瀹瀹瀵逛瀛ヨ寰烩锛姝ゅ130澶浜垮勾涓瀹浠缁ㄥ瀹涓┛琛杩浜ヨ╂瀹瀹瀛甯涓涓井娉㈡尝匡涔灏辨汉浠璇寸瀹瀹寰尝

涓х姘㈡褰㈡锛╄川ㄧ┖翠腑涔甯锛浣瀛娉㈠ㄤ寮璧锋╄川╄川瀵搴寰寮灏╄川╄川姣娉㈠ㄧ涓╄川涓绉诲ㄦ讹╄川浼濉杩ワ磋冲瀛灏舵骞跺存╄川澶绉诲ㄣ寮瓒杩瀛讹╄川浼娆″濉姣娉㈠ㄢㄨ澶濮锛娉㈠ㄩ卞跺ぇ灏冲杩绉璧蜂褰卞╄川娓╁害锛浣垮跺ㄥ濉跺娓╋澶绉诲ㄦ堕娓┿╄川涓涓瀛镐浣涓杩绉搴褰卞

涓х姘㈡褰㈡讹╄川濉杩哄姣ㄨ竟哄娓╁害楂涔锛╄川娴衡哄娓╁害稿杈浣╄川ㄧ┖翠哄娓╁害浠ュ涓朵钩琛＄瀛藉烘╄川ㄥ濮瀵搴尝ㄤ腑甯靛╄川点靛璐ㄥ褰㈡涓ф阿姘讹杩绉娓╁害妯″荤ㄥ瀹寰尝腑姝ゅ瀹寰尝腑娓╁害捐藉绀哄ぇ稿39涓骞村绫诲╄川浣缃伴

娆ф床瀹瀹娴ㄥ㈤浜2013骞村甯瀹瀹寰尝俱剧ユ锛ESA

2013骞321ワ娆ф床瀹瀹娴ㄥ㈤甯浜扮ㄥ瀹寰尝俱惧〃瀹瀹骞撮姣绌朵汉涔娴绋寰涓浜杩寮瀹瀹濠村跨р灏缁寰娓╁害诲ㄦ繁绌轰腑讳拌搴哄瀹ㄥ濮舵娉璧风娑婕锛杩浜娑婕甯ヤ绯诲㈠╄川缁骞胯瀹瀹缃缁璇ュ㈤绠锛瀹瀹骞撮涓137.98 卤 0.37 浜垮锛4.9%╄川, 26.8%╄川68.3%介

ㄨ涓澶ц㈠锛╄川㈢娓瓒ヨ娓拌捣ャ

哄锛绉腑

朵锛绌虹涓

讹涓界瀛㈣绠虹缁淇℃腑蹇

绉腑解腑界哄绀句瑰╃ㄤ俊娈靛灞绉瀛绉瀛濞

辩腑借浣哄锛杞浇璇锋敞哄