The researchers carried out more than 2,500 simulations. They found that in some, Mars and Venus collided with the Earth.More info at BBC News.
"It will be complete devastation," said Professor Laskar.
"The planet is coming in at 10km per second - 10 times the speed of a bullet - and of course Mars is much more massive than a bullet."
Tiny chance of collision with Mars or Venus
Posted on Sunday, June 14 2009 @ 0:27 CEST by Thomas De Maesschalck