The 240-kilogram robot was sent into the sky to survey Mars' landforms, geography situation, and something about water, ice, environment and other physical fields.
Northern-sky neutrinos come streaking upward through the detector, from the bedrock toward the surface of the ice.
来自北部天空的中微子沿着岩层指向冰面的方向高速向上穿过探测器。
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The sun gets higher in the sky every day, the weather gets warmer, meaning we have to be ever more vigilant about checking the safety of the ice as we move forwards.