仙女座星系距离地球约250万光年，以天体概念而言，是银河系的“近邻”。这个巨大星系跨度约有26万光年。这张由星系演化探测器(GALEX)卫星拍摄的11张不同图像合成的紫外线图片，展示了这个美丽的漩涡星系。(图片来源：GALEX, JPL-Caltech, NASA)
seat from the galaxy's earth about 250 million light-years away, in terms of the concept of celestial bodies is the Milky Way's "neighbors". The giant Galaxy spans about 260000 light-years. The 11 images of different images taken by the Galaxy Evolution Explorer (GALEX) satellite, which are synthesized by the images of different images, show the beautiful spiral galaxy. (JPL-Caltech, NASA, GALEX)
