It’s a perfect place to explore with. The region is rich with star clusters and nebulae. 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.
Schoology BCPS Transforming Education in Baltimore County BreezeHit
Distant milky way halo rr lyrae stars in the next generation virgo cluster survey: 补充问题： what's the function of so many figures of speech in this stanza? Sagittarius a*, at the milky way’s core, lies in the constellation sagittarius and to the east (left) of scorpius.
Exploring the outer edge of our galaxy.
