Diagram illustrating the merger ... (BCGs), tell a unique story of galaxy evolution. Today, BCGs are quiescent ellipticals hosted in relaxed galaxy clusters, with pasts fraught with mergers and high ...
Ever-Growing USA on MSN2d
Astronomers Discover First-Ever Nine-Ring Galaxy, Reshaping Galactic Collision TheoriesA newly discovered galaxy is challenging what scientists thought they knew about galactic collisions. Located 567 million ...
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