摘要
1。在在布拉格的国际天体的联合 IAU GA 的 2006 代表大会的介绍，捷克的共和国，我被邀请把一篇公共讲话送到天文学和一般公众的地的一个很宽广的观众；我随后出版了在不同规模黑人洞命名类似的现象的谈话的摘要，
1. Introduction
At the 2006 General Assembly of International Astronomical Union （IAU GA） in Prague, Czech Republic, I was invited to deliver a public discourse to a very broad audience of fields of astronomy and the general public; I subsequently published the summary of the talk entitled “Similar phenomena at different scales： black holes,
基金
supported by the National Natural Science Foundation of China under grant Nos.10821061,10733010,and 0725313
by 973 Program of China under grant No.2009CB824800.
