Study follows planetary nebula through 130 years of evolution - Phys.org

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Study follows planetary nebula through 130 years of evolution  Phys.org
https://news.google.com/rss/articles/CBMidkFVX3lxTE4zT0FPeXBMTzdia1duOGEtal91SEl3Tng2MjdfVFBxbzlBaGdBcmtSdk5PcTV3VDJDbjFnT2VKeFNKdzBDMjQyUTJPemV2QktHZ2FwMnhDNWJ6U2FyeW5XanlzN1pyUXQ4dFktRTRfVTFEMXBLX0E?oc=5

2025-09-21 15:10:01Z
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