So there's that big screen, and there's no planets, because unfortunately it doesn't actually work very well, because the light waves of the light and waves diffracts around that screen the same way it did in the telescope.
这儿是那个大荧幕， 也没有什么行星， 因为很不幸地它并不怎么起作用， 因为光波的光和波 在荧幕周围衍射 跟在望远镜里是一样的。