Astronomers report that the Champagne Cluster is actually two galaxy clusters in the process of merging, based on X-ray, optical, and spectroscopic observations published in 2025 ...
Morning Overview on MSN
Scientists catch a galaxy cluster mid-merge in new observations
Two massive galaxy clusters are slamming into each other, and for once astronomers are not reconstructing the crash from the ...
Astronomers have explained how a galaxy cluster maintains its heat, despite emitting X-rays that cool the hot gas at its center. The group discovered the existence of a fast-moving, high-temperature ...
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