Air & Space Magazine A Lesson in Space Travel Dr. Robert H. Goddard at Clark University in 1924. The Smithsonian Institution published Goddard’s paper, A Method of Reaching Extreme Altitudes, four years earlier. NASA July 6, 2015 ShareCopy linkEmailSMSFacebookXRedditLinkedInBlueskyPrintAdd as preferred source You Might Also Like Gravity Testing July 22, 2013 Milestone Earth Viewing July 25, 2014 Typhoon Season May 25, 2016 Sewing the Sunshade July 8, 2016 Eyes on the Earth December 15, 2011 Get the latest stories in your inbox every weekday. Email Powered by Salesforce Marketing Cloud (Privacy Notice / Terms & Conditions)