While another features a bend of green light following the curvature of the earth and almost appearing to slice through the starry sky.

另一张图片上绿光跟随大地弯曲，在布满星星的夜空这些绿光好像变成了一片一片。

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Aurora-inspiring: This image shows the green beam of the Northern Lights cutting through the night sky as it tracks the curvature of the earth.

神奇的极光：这张照片显示，绿色的极光穿过夜空，随着大地的曲线弯曲。

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Because at that height you can see the blackness of space and the curvature of the earth.

因为在那个高度你可以看到太空的漆黑和地球的轮廓。

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To work, microwave requires a line of sight between masts but the curvature of the earth sometimes makes that impossible.

ECONOMIST: Another peril for paradise

Engineers took the curvature of the Earth into their calculations.

WSJ: A Concrete Ribbon Through the Clouds | Millau Viaduct | Masterpiece by Joseph Giovannini

This farm will be located 20 miles offshore so that the curvature of the earth will prevent it from being visible from shore and will contain 100 5MW turbines in a grid four by eight miles wide.

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