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。
The beam that passes through the white circle will carry on for 810km (500 miles) through the Earth to a detector in northern Minnesota.
通过白色光圈的光束会穿越地球上空810公里(500英里)，到达明尼苏达州北部的一个探测器。
The beam that passes through the white circle will carry on for 810km (500 miles) through the Earth to a detector in northern Minnesota.
穿过白圈的射线将会继续前进810公里(500英里)，穿越地球，到达明尼苏达北部的一个探测器。
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