Astronomy Picture of the Day
    

Keyword: M 103
Далекое рассеянное скопление M103 Distant Open Cluster M103
7.02.2001

Bright blue stars highlight the open cluster known as M103. The gas clouds from which these stars condensed has long dispersed. Of the stars that were formed, the brightest, bluest, and most massive have already used up their nuclear fuel and self-destructed in supernova explosions.





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