Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Wednesday, 13-Sep-2017 18:41:42 UTC
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Stephen Sekula (steve@chirp.cooleysekula.net)'s status on Wednesday, 13-Sep-2017 18:41:42 UTC Stephen Sekula How do we detect exo-planets? The same way we detected our home planet. #PHYS1010 https://xkcd.com/1371/