1) The past and present of the U.S. space program
2) Should we overhaul NASA?
3) Should private companies be put at the forefront of U.S. space flights?
4) Should we return to the moon?
5) Should we venture to Mars instead?
If you are interested in more books about space exploration (either at the library or viewable on your computer), try our space exploration subject search. For more research information, check out our Credo Reference and Encyclopedia Britannica databases.