What is interstellar space travel?
Q: What is interstellar space travel?
A: Interstellar space travel is the travel between stars, either manned or unmanned.
Q: Is interstellar travel easier than travel within the Solar System?
A: No, interstellar travel is much more difficult than travel within the Solar System.
Q: Does suitable technology exist for interstellar travel?
A: No, suitable technology does not currently exist for interstellar travel.
Q: Has the idea of a probe with an ion engine been studied for interstellar travel?
A: Yes, the idea of a probe with an ion engine has been studied for interstellar travel.
Q: What is the source of energy for a probe with an ion engine for interstellar travel?
A: The energy for a probe with an ion engine for interstellar travel would come through a laser base station.
Q: Are both unmanned and sleeper ship interstellar travel possible?
A: Yes, both unmanned and sleeper ship interstellar travel seem possible with sufficient travel time and engineering work.
Q: Are there technological and economic challenges for both manned and unmanned interstellar travel?
A: Yes, both manned and unmanned interstellar travel present considerable technological and economic challenges which are unlikely to be met in the near future.