An Historical Retrospective of the Future: NGC 2392: Double Shelled Planetary Nebula via NASA https://t.co/wfi0hiCNWM https://t.co/mJH5wSyUHT

NGC 2392: Double Shelled Planetary Nebula via NASA https://t.co/wfi0hiCNWM https://t.co/mJH5wSyUHT

NGC 2392: Double Shelled Planetary Nebula via NASA https://t.co/wfi0hiCNWM pic.twitter.com/mJH5wSyUHT
— Dean Norris (@geekynerdyone) February 16, 2020

from Twitter https://twitter.com/geekynerdyone

February 15, 2020 at 09:49PM
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