KellySt@aol.com writes: > We could work on a Alpha Centuri flight. Thats closer to our capacity. Alpha Centauri is 4.3 lyr away. Tau Ceti is 10 lyr away. This is barely any difference as far as interstellar travel goes. If you can get to Alpha Centauri effectively, you can get to Tau Ceti with no more than about twice the travel time.