After the telescope was invented in1608, the astronomical telescope was firstly seed to observe variable celestial objects by the Italian famous scientist, Galileo galilei, in1609, a number of important discoveries were made soon, and a new era for astronomical observations and studies ushered in.

  • 摘要1608年望远镜问世,1609年伽利略率先用望远镜观测天体和天象,并很快做出一系列重要的发现,开创了天文观测和研究的新纪元。

  • provided by jukuu 2025-03-10 19:19:57

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