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Globular Clusters Are Less Evolved than Astronomers Thought - Universe Today
Some of the oldest structures in the Milky Way are the globular clusters. Ancient collections of millions of stars, that have held together by mutual gravity over billions of years. But new data collected by NASA’s Chandra X-Ray Observatory casts doubt on their “ancient nature”. They might be surprisingly less mature than astronomers previously believed. … Continue reading "Globular Clusters Are Less Evolved than Astronomers Thought"