从古至今,人类对未知的宇宙都充满好奇,一直想方设法去了解它,接近它。不容忽略的重要年份1609年是天文史上一个不容忽略的重要年份。这一年,伽利略将他那架新发明的望远镜转向天空,于是人类第一次发现宇宙中除了地球还有别的天体——尽管那一切从那个粗糙的望远镜中看起来有点模糊。他发现月亮是一个山脉纵横、坑谷遍地的崎岖世界,还看到有四点星光绕着木星旋转———这简直颠覆了当时人们 Since ancient times, humans are curious about the unknown universe and have been trying to find out about it and approaching it. Important year not to be overlooked 1609 is an important year in astronomy history that can not be ignored. This year, Galileo turned his newly invented telescope to the sky, so for the first time mankind discovered that there were other objects in the universe except Earth - albeit a little vague from that rough telescope. He found that the moon was a rugged world full of mountains and valleys, and four stars were seen revolving around Jupiter - a subversion of the people