Scientists combined ultraviolet images of the auroras, taken by Hubble over a period of days, with visible-light images of the ringed planet.

 
  • 科学家合成了紫外线图像的极光,采取了由哈勃天文望远镜在过去一段日子,与可见光图像的环状的行星。
今日热词
目录 附录 查词历史