Live in (or planning on visiting) the southern hemisphere soon? A first time visitor to the inner solar system is ready to put on the first of a two part act starting this month, as Comet C/2013 US10 Catalina breaks +10th magnitude and crosses southern hemisphere skies. Though we’ve overdue for a this generation’s ‘great … Continue reading "Comet C/2013 US10 Catalina: A Preview for Act I"