Oldest Known Objects Are Surprisingly Immature

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These are Chandra X-ray Observatory images of the centers of two globular clusters NGC 6397 and NGC 6121 located in the Milky Way galaxy. They are part of a new study that shows globular clusters might be surprisingly less mature in their development ...
These are Chandra X-ray Observatory images of the centers of two globular clusters, NGC 6397 and NGC 6121, located in the Milky Way galaxy. They are part of a new study that shows globular clusters might be surprisingly less mature in their development than previously thought. Credit: NASA/CXC/Northwestern/J. Fregeau
Some of the oldest objects in the Universe may still have a long way to go, according to a new study using NASA's Chandra X-ray Observatory. These new results indicate that globular clusters might be surprisingly less mature in their development than previously thought.


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