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Universal-Sci
universal-sci.bsky.social
did:plc:rj3pxfkhh55flru4xn7nxvk6
Rings Upon Rings!
Fascinating: NGC 2273 seems like a simple barred spiral galaxy, with two graceful arms winding from a central bar. Yet within these arms lie hidden rings—intricate spirals within a spiral...
(Credit: ESA/Hubble & NASA, J. Greene)
2025-08-08T03:41:05.709Z