Where are we in the book?
(Sept. 6 - Sept. 7):
(The Scale of the Cosmos: Space and Time)
(Sept. 11 - Sept. 14): finishing
(User's Guide to the Sky: Patterns and Cycles)
1812 Sir Isaac Brock Way
St. Catharines, Ontario, L2S 3A1
Updated: 12-Sep-2018 11:17