Yeap. Relativity and the speed of light are actually not a limitation for space travel, despite popular belief. Relativity actually helps you get there faster -

Yeap. Relativity and the speed of light are actually not a limitation for space travel, despite popular belief. Relativity actually helps you get there faster - in rocket time. It only takes longer for those left behind. But the real problem is the stupendous amount of energy. Even with total mass conversion, you'd need a bazillion tons of mass to get to Andromeda. See the links posted below. We need new physics.