经过了三年的简直不下，简科终于拍摄出了这组令人惊叹的星迹照片。
After three years dedicated to the project, Mr Jankovoy finally caught a series of stunning star trails.
发生时间弯曲是因为这张图是对夜空曝光4小时的单帧照片，结果可见显著的星迹。
The time warp occurs because this image captured in a single frame a four hour exposure of the night sky. As a result, prominent star trails are visible.
这些弯曲的星迹有一个明显的圆心，这就是南天极，它位于画面左上方边缘外一点点的位置上。
At the apparent center of the curving trails, the South Celestial Pole lies just off the upper left edge.
研究者猜测它的宿主星系很有可能隐藏在星尘之中，但无迹可寻。
Researchers thought the galaxy must be hidden behind some dust. But they didn't find one.
流星尾迹和教堂塔尖都指向北极星，真是美不胜收。
Contributing to the beautiful composition, meteor streak and church apex both gesture toward the North Celestial Pole.
他们发现了一个新的脉冲星尾迹。
沃尔特·卢因通过APOD向广大天体摄影师发起挑战——拍摄一幅360度星流迹的单曝光晴朗夜空照片。
Walter Lewin, though, has asked APOD to pose this as a challenge to astrophotographers: create a real single-exposure image of a clear night sky that features 360 degree star trails.
一张好的星流迹相片，往往需要一个好的背景衬托，这相片以湖的倒影作背景就是一个十分好的选择。
Usually, a good background is needed for a good star trail photo, in this picture, the stars are reflected through a lake, which is a very nice shot.
一张好的星流迹相片，往往需要一个好的背景衬托，这相片以湖的倒影作背景就是一个十分好的选择。
Usually, a good background is needed for a good star trail photo, in this picture, the stars are reflected through a lake, which is a very nice shot.
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