沙漏星云
- 网络Engraved Hourglass Nebula;The Hourglass Nebula
沙漏星云
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星云中心的一个明亮的气体与尘埃的结,被命名为“沙漏星云”。
A bright knot of gas and dust in the nebula 's center is known as the Hourglass Nebula .
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在这一酷似沙漏形状的星云内,“时间之沙”即将从中央星之中流逝殆尽。
The sands of time are running out for the central star of this hourglass-shaped planetary nebula .
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红色氮气、绿色氢气和蓝色氧气这些彩色发光气体共同组成了这个形状与沙漏极其相似的星云。
Delicate rings of colourful glowing gas-nitrogen-red , hydrogen-green , and oxygen-blue-outline the tenuous walls of the hourglass .