This booklet contains illustrations of the upper atmosphere, describes some recent discoveries, and suggests future research questions. It contains many color photographs. Sections include: (1) "Where Does Space Begin?"; (2) "Importance of the Upper Atmosphere" (including neutral atmosphere, ionized regions, and balloon and investigations); (3)…

This book is based on a series of 12 lectures delivered at The Rockefeller University where scholars addressed themselves to problems of science today. Science, as a general term used in this book, encompasses research, development, and education in both the academic and industrial sense and by both governmental and private agencies. Concern is…

This booklet describes the manned space flight record of the National Aeronautics and Space Administration (NASA). Sections include: (1) "The Early Days" (describing the Mercury and Gemini missions); (2) "Going to the Moon" (summarizing the Apollo missions); (3) "An Orbital Workshop" (discussing three manned skylab…

This is a history of the National Advisory Committee for Aeronautics (NACA) and its successor agency the National Aeronautics and Space Administration (NASA). Main chapters included are: (1) "NACA Origins (1915-1930)"; (2) "New Facilities, New Designs (1930-1945)"; (3) "Going Supersonic (1945-1958)"; (4) "On the…