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AAS Nova
aasnova.org
did:plc:kpjzn7hnzphv4ddw4autkfzl
Researchers have found a planetary nebula in a star cluster in the Andromeda Galaxy — one of just a handful of known extragalactic planetary nebula–open cluster pairs. https://aasnova.org/2026/09/16/extragalactic-planetary-nebula-with-massive-progenitor-sheds-light-on-stellar-evolution/ 🔭🧪
2026-09-16T17:47:53.662Z