Interstellar Travel
The final chapters of the book are dedicated to advanced forms of propulsion and the future of humanity in space. Antimatter propulsion and solar sails are mentioned as means of interstellar travel. These chapters also cover the terraforming of alien planets and detection of alien life elsewhere in the galaxy.
Read more about this topic: Entering Space: Creating A Spacefaring Civilization
Famous quotes containing the word travel:
“To get away from one’s working environment is, in a sense, to get away from one’s self; and this is often the chief advantage of travel and change.”
—Charles Horton Cooley (1864–1929)