telescope.cn
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1、telisk？up反射式望远镜reflectingtelescoperi#39flekti？牛顿式反射望远镜Newtonianreflector星系galaxy？g？l？k？si行星planet？pl？nit星云nebula？nebjul？双筒望远镜bi
日期 2022-11-23 阅 172 telescope.cn
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WiththeHubbleTelescope，itwasdiscoveredabouttenyearsago，thatthereisaplacewherestarsareborninagreatspiralthatoriginatesatthe
日期 2022-10-16 阅 204 telescope.cn
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