M15

天文·每日一图

球状星团M15深空视野

A starfield is shown with thin wisps of gray and red running through it. In the center is an usual ball — which is a globular cluster of stars upon closer inspection. Please see the explanation for more detailed information.
画面中呈现一片星空,其间点缀着细细的灰色和红色光丝。中心是一个奇特的球体——仔细观察会发现,它实际上是一个球状星团。有关更多详细信息,请参阅说明。

天文·每日一图

M15: 紧实的球状星团

2023年6月15日 M15: Dense Globular Star Cluster Image Credit: NASA, ESA, Hubble Legacy Archive; Processing: Ehsan Ebrahimian Explanation: Messier 15 is an immense swarm of over 100,000 stars. A 13 billion year old relic of the early formative years of our galaxy it’s one of about 170 globular star

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