星云

• You can see nebulae in the clear summer sky
  在晴朗的夏夜可以看到天上的星云。
• The chamaeleon dark cloud : vlt , eso
  ?蜓座黑暗星云：欧洲南方天文台甚大望远镜
• M2 - 9 is a typical butterfly shaped planetary nebula
  M2 - 9是蝴蝶状行星状星云
• Slide one . omega nebula in sagittarius
  第一张:在射手座的奥米茄星云
• These regions are called nebulae
  原子立方厘米，这些地区称为星云。
• Don t confuse nebulae with planetary nebulae , which we will discuss in
  注：不要把星云和将在
• Both the competitions were also held at the arena of stars
  两个奖项比赛也都在星云剧场举行。
• The magellanic clouds are irregular galaxies of this type
  麦哲伦星云就是这种类型的不规则星系。
• It ' s rose nebuia . we can ' t see it now with the naked eye
  是玫瑰星云凭我们的肉体眼睛是看不见的
• A powerful telescope can resolve a nebula into stars
  一架高性能的望远镜能从星云中分辨出星球来。