How Artists, Mad Scientists and Speculative Fiction Writers Made Spaceflight Possible

A new book chronicles spaceflight’s centuries-long journey from dream to reality. By Ryan P. Smith.
Read more: http://www.smithsonianmag.com/smithsonian-institution/how-artists-mad-scientists-and-speculative-fiction-writers-made-spaceflight-possible-180960561/?no-ist?source=Snapzu