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1. Jason Nishiyama (evilscientistca@octodon.social)'s status on Thursday, 12-Dec-2019 05:08:15 UTC Jason Nishiyama

   Comets are icy messengers from deep in space. The short period comets (<100yrs) mostly originate from the Kuiper Belt beyond Neptune. The long period comets are thought to originate from the Oort Cloud, tens of thousands of au from the Sun. (46P/Wirtanen shown) #astrophoto