No. Gravity waves are too slow. They only travel at the speed of light.
Some years ago some scientists built a spaceship, SOTI as I recall, that could travel many thousands of times the speed of light. One guy traveled out to edge of the universe where he encountered what he called a wall of bathroom tissue. Funny thing is every time he tried to head into it he found himself heading back into the universe but at the exact opposite end of the universe from where he started. Or so the story goes.
Anyway, for some reason SOTI has been taken out of service. As far as I'm aware she hasn't flown since the series ended.