About the Author Stan Shadick teaches introductory and advanced astronomy courses at the University of Saskatchewan and supervises the university observatory. He is an active advocate for recreational stargazing and writes an astronomy column for various newspapers. This is his 15th Skywatchers calendar. Read more
Posted by Anastasia J G
wtffff i do not understand this!
Posted by Cristian
so many fake sites. this is the first one which worked! Many thanks
Posted by John Macciva
lol it did not even take me 5 minutes at all! XD