http://www.rssboard.org/rss-specification 720 http://ecuip-xtf.lib.uchicago.edu/xtf/search?f5-subject%3DRocket;f4-associated-Lesson%3DX-Ray%20History Results for your query: f5-subject=Rocket;f4-associated-Lesson=X-Ray History Thu, 01 Jan 1970 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/Aerobee_Rocket/Aerobee_Rocket.dc.xml The Aerobee was a small, unguided sub-orbital sounding rocket, which is a rocket that carries research instruments. The Aerobees were used for high atmospheric and cosmic radiation research in the United States in the 1950s. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/Aerobee_Rocket/Aerobee_Rocket.dc.xml Thu, 01 Jan 1970 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/Robert_Hutchings_Goddard/Robert_Hutchings_Goddard.dc.xml Dr. Goddard and liquid oxygen-gasoline rocket in the frame from which it was fired on March 16, 1926, at Auburn, Massachusetts. It flew for only 2.5 seconds, climbed 41 feet, and landed 184 feet away in a cabbage patch. From 1930 to 1941, Dr. Goddard made substantial progress in the development of progressively larger rockets, which attained altitudes of 7800 feet. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/Robert_Hutchings_Goddard/Robert_Hutchings_Goddard.dc.xml Sun, 09 Apr 1905 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/S-IC_engines_and_Von_Braun/S-IC_engines_and_Von_Braun.dc.xml A pioneer of America's space program, Dr. von Braun stands by the five F-1 engines of the Saturn V Dynamic Test Vehicle on display at the U.S. Space And Rocket Center in Huntsville, Alabama, circa 1969. Dr. von Braun served as the first director of the NASA Marshall Space Flight Center and was the chief architect of the Saturn V launch vehicle, the superbooster that propelled the Apollo spacecraft to the Moon. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/S-IC_engines_and_Von_Braun/S-IC_engines_and_Von_Braun.dc.xml Thu, 01 Jan 1970 12:00:00 GMT