Today, Disney unveiled the trailer for its new CG-animated family comedy Mars Needs Moms! The film is based on a novel of the same name by Berkeley Breathed and tells of a young boy named Milo who comes to appreciate his mother a lot more after Martians invade Earth and come to take her away. Produced by Robert Zemeckis through his ImageMovers Digital banner (which was responsible for past hits including The Polar Express and A Christmas Carol), the adventure hits theaters on March 11th 2011.