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Dec 4, 2016, 7:35 AM Joshua Roth edited astronomer / teacher / writer / editor
Oct 31, 2016, 3:47 PM Joshua Roth edited astronomer / teacher / writer / editor
Sep 30, 2016, 7:57 AM Joshua Roth edited astronomer / teacher / writer / editor
Sep 26, 2016, 11:14 AM Joshua Roth edited astronomer / teacher / writer / editor
Sep 6, 2016, 4:52 PM Joshua Roth edited astronomer / teacher / writer / editor
Aug 15, 2016, 12:59 PM Joshua Roth edited astronomer / teacher / writer / editor
Apr 23, 2016, 3:56 PM Joshua Roth edited astronomer / teacher / writer / editor
Apr 14, 2016, 1:54 PM Joshua Roth edited astronomer / teacher / writer / editor
Mar 19, 2016, 2:45 PM Joshua Roth edited astronomer / teacher / writer / editor
Mar 19, 2016, 2:43 PM Joshua Roth edited astronomer / teacher / writer / editor
Mar 12, 2016, 9:22 AM Joshua Roth edited astronomer / teacher / writer / editor
Mar 12, 2016, 9:21 AM Joshua Roth edited astronomer / teacher / writer / editor
Mar 6, 2016, 6:30 AM Joshua Roth edited astronomer / teacher / writer / editor
Mar 6, 2016, 6:29 AM Joshua Roth edited astronomer / teacher / writer / editor
Jan 21, 2016, 3:57 PM Joshua Roth edited astronomer / teacher / writer / editor
Jan 21, 2016, 3:54 PM Joshua Roth edited astronomer / teacher / writer / editor
Dec 31, 2015, 5:31 PM Joshua Roth edited astronomer / teacher / writer / editor
Oct 25, 2015, 7:00 AM Joshua Roth edited astronomer / teacher / writer / editor
Oct 25, 2015, 6:59 AM Joshua Roth edited astronomer / teacher / writer / editor
Oct 17, 2015, 7:36 AM Joshua Roth edited astronomer / teacher / writer / editor
Oct 3, 2015, 8:09 AM Joshua Roth edited astronomer / teacher / writer / editor
Sep 24, 2015, 3:27 PM Joshua Roth edited astronomer / teacher / writer / editor
Aug 4, 2015, 12:00 PM Joshua Roth edited astronomer / teacher / writer / editor
Jul 3, 2015, 5:29 AM Joshua Roth edited astronomer / teacher / writer / editor
Feb 17, 2015, 6:01 AM Joshua Roth edited astronomer / teacher / writer / editor

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