Introduction
Keyword(s):
According to public opinion polls, Americans are rather fickle about space exploration. In open-ended questions—“Do you think the United States should explore space?”—most eagerly say yes. To more focused questions—“Do you think the United States should explore space or tackle [insert any social issue here]?”—many supporters defect. This suggests that people generally do not have a firm commitment to the meaning or value of space exploration, and particularly not to its higher-risk, higher-cost mode: human spaceflight. Yet most do carry around some kind of mental construct—a metaphor, a meme, a cliché—that gives spaceflight meaning in their own intellectual domains....