Mars offers the best telescopic views at opposition, since that's when it is closest and opposite the Sun in planet Earth's sky.
火星在冲日时最宜进行望远镜观测，因为这时它离行星地球最近而且在与太阳相对的位置。
At opposition in late January, Mars shone very brightly in planet Earth's night sky, among the stars of the constellation Cancer the Crab.
一月下旬冲日，火星在行星地球的天空，在巨蟹座群星中，闪耀着明亮的光芒。
The opposition between Mars and Pluto shows a defiant attitude.
火星与冥王星之间的对分相显示出反抗的态度。
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