3 ms·1y for Earth and 0 time for the ship.by maxhille 5y ago1y for Earth and 0 time for the ship.GordonS 5y agoIf it's zero time for the ship, what I'd they wanted to travel a different distance?rbanffy 5y agoIt's not really zero, but the closer you get to c, the closer to zero the duration experienced by the astronauts will be.