Spacefaring Quotes
- If God wanted man to become a spacefaring species, he would have given man a moon. — Krafft Arnold Ehricke
- Space travel leading to skylife is vital to human survival, because the question is not whether we will be hit by an asteroid, but when.… — Gregory Benford
- Since, in the long run, every planetary civilization will be endangered by impacts from space, every surviving civilization is obliged to become spacefaring--not because of… — Carl Sagan
- All civilizations become either spacefaring or extinct. — Carl Sagan