摘要
Inthepast,peopledidnotrealizetheformationandstructureofgalaxies.Theyevenmistooktheblackholeshiddeninthecenterofagalaxyasindependentcelestialobjects,makingblackholesmysteriousandunbelievable.Itwasonlyaftertheauthorstudiedanddiscoveredthelawsoftheformationandevolutionofsatellites,planetsandstarsthatheputforwardthescientifictheoryofgalaxyformationandevolution,thereforerevealingthehierarchicalstructureofgalaxyandtheexistenceandcharacteristicsofblackholesasthemainnodesofgalacticstructure.
出版日期
2018年01月11日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）
