Retweeted @BadAstronomer Geoff Oliver on April 13, 2014 at 3:50 pm RT @BadAstronomer: Yup. #AprilInBoulder http://t.co/ImtrBwjks8Yup. #AprilInBoulder pic.twitter.com/ImtrBwjks8— Phil Plait (@BadAstronomer) April 13, 2014 Share View Original 0 Comments