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Exploring the outer edge of our galaxy. Distant milky way halo rr lyrae stars in the next generation virgo cluster survey: The region is rich with star clusters and nebulae.
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It’s a perfect place to explore with. Sagittarius a*, at the milky way’s core, lies in the constellation sagittarius and to the east (left) of scorpius. 银河为什么是milky way而不是 milky river呢？ 古希腊神话中，银河是由赫拉喷射出的乳汁形成的，所以是milky，但way是固体，river是液体，milk不应该更靠近液体吗？ 外国人直接命名为milk… 显示全.
