The Future of 21st Century Spaceflight Remains Uncertain
Cold War competition sent us to the moon. What will be the compelling rationale for this century's human space exploration? More »
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Dr. John M. Logsdon is professor emeritus at George Washington University. He has written numerous articles, reports and books on space policy and history. Dr. Logsdon is a member of the Exploration Committee of the NASA Advisory Council.
Cold War competition sent us to the moon. What will be the compelling rationale for this century's human space exploration? More »
