Since NGC4449 is close enough to be observed in great detail, it is the ideal laboratory for the investigation of what may have occurred during galactic formation and evolution in the early Universe.

 
  • 由于NGC4449离的比较近能观测到主要的细节,它成为调查在宇宙早期星系形成和演化中到底发生了什么的理想试验室。
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