perilune
2020-07-12T10:29:36+00:00
不是传统的螺旋星系 太阳系也只是个支臂中的穷乡僻壤之地[img]https://img.nga.178.com/attachments/mon_202007/12/-7Q5-6wuzZdT1kShs-12i.jpg.medium.jpg[/img][img]https://img.nga.178.com/attachments/mon_202007/12/-7Q5-kvleZfT3cSpe-k0.jpg.medium.jpg[/img]