https://en.wikipedia.org/wiki/Aurora_(novel) https://en.wikipedia.org/wiki/Aurora_(novel) Is it really so wise and ethical to launch a mission to another star

https://en.wikipedia.org/wiki/Aurora_(novel) https://en.wikipedia.org/wiki/Aurora_(novel) Is it really so wise and ethical to launch a mission to another star system? With KSR's usual deft handling of complex systems.