三裂星云比礁湖星云稍微暗一些。
智利拉息拉天文台更强大的2.2米望远镜聚焦于直径100光年的礁湖星云。
The far more powerful 2.2-meter telescope at La Silla Observatory in Chile focuses on the Lagoon Nebula, 100 light-years across.
智利拉息拉天文台更强大的2.2米望远镜聚焦于直径100光年的礁湖星云。
The far more powerful 2.2-meter telescope at La Silla Observatory in Chile focuses on the Lagoon Nebula, 100 light-years across.
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