Sacknoff Prize - Winner All Products from Sacknoff Prize - Winner PopularRecentOlderPrice (Low to High)Price (High to Low)Title (A - Z)Title (Z - A) The Culture of Cosmonautics in a Communist Society: Visual Depictions of American Astronauts and Apollo Flights in Romanian Philately $8.00 Falling with Style: Zero Gravity in Early Spaceflight Thought $8.00 Enacting NASA North: The Uses of Science Policy and the Creation of the Canadian Space Agency $8.00