That starshade is about the size of half a football field and it has to fly 50,000 kilometers away from the telescope that has to be held right in its shadow, and then we can see those planets.
那个星翳的尺寸大约 半个足球场那么大 并且它必须飞到望远镜以外的5万千米 在那儿它必须停在它的阴影中间， 然后我们就能看到那些行星。