Stars usually form in clusters, which can also form in pairs or groups. Binary clusters (BCs) are defined as pairs of open ...
At least some evidence suggests that NGC 2775 developed its odd shape after merging with other galaxies eons ago. While not ...
Hubble’s new view of NGC 4102 exposes the soft glow of a supermassive black hole hidden behind dense gas. The galaxy’s delicate spiral structure contrasts with the quiet activity unfolding at its core ...
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