Thomas A. Heppenheimer (January 1, 1947 – September 9, 2015) was a major space advocate and researcher in planetary science, aerospace engineering, and celestial mechanics. His books are on the recommended reading list of the National Space Society. (From Wikipedia)
More about T. A. Heppenheimer:Books by T. A. Heppenheimer:
![[Info]](https://onlinebooks.library.upenn.edu/info.gif)
Heppenheimer, T. A., 1947-: Colonies in Space (originally published 1977) (illustrated HTML with commentary at nss.org)- Heppenheimer, T. A., 1947-: The Space Shuttle Decision: NASA's Search for a Reusable Space Vehicle (illustrated HTML at NASA)
- Heppenheimer, T. A., 1947-: Toward Distant Suns (originally published 1979) (illustrated HTML with commentary at nss.org)
Additional books by T. A. Heppenheimer in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Heppenheimer, T. A., 1947-: Facing the heat barrier : a history of hypersonics (NASA, 2006) (page images at HathiTrust)- Heppenheimer, T. A., 1947-: NASA's search for a reusable space vehicle (National Aeronautics and Space Administration, NASA History Office, Office of Policy and Plans, 1999), also by United States National Aeronautics and Space Administration and United States. National Aeronautics and Space Administration. History Office (page images at HathiTrust)
Find more by T. A. Heppenheimer at your library, or elsewhere.