Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Thursday, 18-Jan-2018 15:21:54 UTC
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Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Thursday, 18-Jan-2018 15:21:54 UTC Stephen Sekula From chandraxray https://twitter.com/chandraxray on Twitter: The most recent supernova explosion in our Milky Way galaxy was seen on Earth about 110 years ago. This exquisite remnant is all that remains... http://chandra.si.edu/photo/2016/g19/ https://twitter.com/chandraxray/status/953975562556661760/photo/1 https://chirp.cooleysekula.net/attachment/47580