we have sent several spacecraft on trajectories that will ultimately take them into interstellar space (including pioneer 10 and 11, voyager 1 and 2, new horizons). how long will it take these spacecraft to travel as far as the nearest stars? view available hint(s)for part a we have sent several spacecraft on trajectories that will ultimately take them into interstellar space (including pioneer 10 and 11, voyager 1 and 2, new horizons). how long will it take these spacecraft to travel as far as the nearest stars? never, because they will rust and fall apart tens of thousands of years a few hundred years about a thousand years a few decades