In Dinosaur age aliens were flying around through galaxies and they somehow found a strange abandoned planet with blue and green planet and they take a visit to the planet and there are some different kinds of creatures and aliens are confused what they are and some of aliens decide to stay in this planet and they made homes and lived happy life.And they become well friends with dinosaurs and other kinds of animals that live in earth and they start to grow plants.Suddenly Meteor headed towards to earth and it slams into earth and cause a big explosion and aliens left the planet ASAP when they saw that well dinosaurs got wiped out and all was left is a melted inferno kind of big ball and 1000 years after that happened aliens came back to earth and grow plants back and bring back life form to earth and suddenly they left after another 1000 and left behind trees plants.and now we live in that planet and we cannot tell still these kinds of aliens are roaming around our galaxy as well who knows? maybe they are coming to earch WHO KNOWS? well we might never know........