Choose Your Calendar- Or All Three! 2018 20 018 Observing Obs bser vi bser ving ing C Calendar alen al len end dar dar da 2018 Beautiful Universe Wall Calendar 2018 20 018 8 Incredible Inc ncre redi dibl di ble bl e Cosm C Cosmos osmos os Page-a-Day Calendar shopatsky.com or call toll-free: 888-253-0230 s k y a n d t e l e s c o p e . c o m * N O V E M B E R 2 0 17 61http://www.stellarvue.com http://www.shopatsky.com http://www.skyandtelescope.com