注意到 发表于 2025-3-23 13:41:41
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http://reply.papertrans.cn/17/1637/163647/163647_12.pngMunificent 发表于 2025-3-23 18:37:04
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The Milky Way,s the sky (see Figure 1.1). Others may live in an urban location and so can only glimpse the Milky way as a faint hazy patch that envelops several constellations. But how many of us make a point of observing the Milky Way as a celestial object in its own right? Very few I imagine, which is a pity as车床 发表于 2025-3-24 06:38:16
The Milky Way: July-August, Chart 2.1 The star clouds of Sagittarius are justifiably some of the most wonderful and awe-inspiring regions that can be observed (see Figure 2.1). But before you grab hold of your binoculars and make a mad dash outside, there is of course another side to this. For those lucky observers who live ialcoholism 发表于 2025-3-24 11:13:30
The Milky Way: September-October,ern observers. In fact, several of the constellations are circumpolar for northern observers, which in theory means you could observe them on any night of the year, although there will be times when they are very low in the sky, and so atmospheric extinction will hinder your view. Let’s begin lookinTOM 发表于 2025-3-24 18:49:10
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http://reply.papertrans.cn/17/1637/163647/163647_19.pngCHIP 发表于 2025-3-25 02:56:19
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