仙女座星系之旅 | Journey to the Andromeda Galaxy | 4K | CC字幕

[视频作者] _AsTimeGoesBy_

[视频时长] 41:48

[视频类型] 科学科普

Journey to the Andromeda Galaxy | 4K | CC字幕 The Andromeda Galaxy is our massive galactic neighbour, a spiral galaxy more than double the size of the Milky Way. In this video, we will be taking a journey, from this galaxy's ancient history, right up to its