涓€绉嶅お闃崇郴鑼冨洿澶у皬鐨勪及璁℃柟娉曟槸鏍规嵁澶槼缁忓吀寮曞姏鑼冨洿锛屾牴鎹お闃筹紞閾舵渤绯讳箣闂寸殑寮曞姏鍏崇郴锛屽お闃矵ill 鍗婂緞鍙欢浼稿埌1.1pc锛屽嵆绾?30,000AU澶勩€?/font>
鏍规嵁鍏跺畠鏂规硶鐨勪及璁″湪4500~60000AU涔嬮棿銆傝櫧鐒朵负鍋囨兂鐨勶紝浣嗕笉涔忛棿鎺ヨ瘉鎹敮鎸佺殑澶槼绯昏竟缂樼殑澶╀綋绯荤粺锛歄ort浜戯紝鍐呯紭鍗婂緞鍦?0000AU澶勩€傚洜姝わ紝鐩墠鍙鐨勫お闃崇郴浠呬粎鏄お闃冲紩鍔涜寖鍥寸殑涓€灏忛儴鍒嗐€傦紙鏄捐憲鐨勭煯琛屾槦Sedna杩滄棩鐐硅窛绂讳负绾?75AU锛?/font>
80骞翠唬锛屾牴鎹湴鐞冨湴璐ㄥ巻鍙蹭笂鐨勭敓鐗╃粷鐏懆鏈熸彁鍑轰簡Nemesis鍋囪銆備竴棰楃孩鐭槦鎴栬€呰鐭槦鍛ㄦ湡鎬х殑杩涘叆Oort Cloud鍙兘鏄繖浜涚伃缁濈殑“缃瓉”锛屾牴鎹伃缁濆懆鏈熶及璁¤鏄熺殑鍛ㄦ湡涓?60涓囧勾宸﹀彸锛屽洜姝わ紝姝ゆ槦鐨刟鍗婇暱寰勫彲浼颁负18900骞达紝鍏跺畠鍙傛暟鏈煡銆傝瑙傜偣骞舵湭鑾峰緱鍏銆?/font>
鍔犲窞鐞嗗伐鐨凪ike Brown 绛変汉锛屾牴鎹甋edna鐨勮建閬撶瓑鐜拌薄锛屼及璁″彟鏈変竴鏈煡鐨勮鏄熻川閲忕殑鐨勫ぉ浣撳湪Kuiper belt浠ュ銆傦紙璁烘枃棰勫嵃鏈細锛?/font>
骞胯绾㈠宸″ぉ(WISE)浠诲姟鍙兘浼氭渶缁堢粰鍑哄垽鍐虫€х殑缁撹锛屼絾鏀堕泦瓒冲鐨勬暟鎹彲鑳借鍒?013骞翠互鍚庛€?/font>
|
