The sands of time are running out for the central star of this hourglass-shaped planetary nebula.
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 beautiful hourglass-shaped nebula Sharpless 2-106 shines with brilliant colors in this new image from the Gemini North telescope.
在这张双子座北座望远镜拍摄的新照片中，壮丽的沙漏状星云Sharpless 2 - 106闪烁着明艳的色彩。
This dense disc may be the origin ofthe hourglass structure of the nebula.
这个浓密的尘埃盘可能是沙漏状星云的起源所在。
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