在天蝎座拥挤的星野背景衬托下显出暗色轮廓，这个多尘的宇宙云的形象让人联想起某种不祥的黑塔。
In silhouette against a crowded star field toward the constellation Scorpius, this dusty cosmic cloud evokes for some the image of an ominous dark tower.
《露营的艺术：在星野下入眠的历史与实践》作者：马修•德•阿贝图阿。
The Art of Camping: the History and Practice of Sleeping Under the Stars. By Matthew DE Abaitua.
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