There’s also a possibility we could get hit by the Triangulum Galaxy, too.
http://en.wikipedia.org/wiki/Triangulum_Galaxy
So we could get a the old one-two punch!
We have no time to waste. If we reduce our carbon footprint now, that change will effect the rotation of our galaxy and over 4 billion years, may be just enough to avoid the collision. But we must act NOW!!! We’re running out of time!!!!
...For the children...