哈勃太空望远镜拍下了一个由粒子组成的星系大杂烩
Every now and then, the NASA/ESA Hubble Space Telescope glimpses a common object — say, a spiral galaxy — in an interesting or unusual way. A sharply angled perspective, such as the one shown in this Hubble image, can make it seem as if we, the viewers, are craning our necks to see over a barrier into the galaxy’s bright center. In the case of NGC 3169...