Predicted that the immigrant alien hundred years to be.

<P> Technology report (tech.) News: 64 years old, British astrophysicist Stephen Hawking said that he believed in global warming, nuclear war and the virus genes are likely to total destruction of one day in the future on Earth, do you want .want to live forever in the universe, have to go to other planets to explore their homes. .Hawking believes that human beings can be about 20 years to establish a permanent base on the moon, 40 years to get to Mars. .But the two planets are lack of oxygen, and the volume is too small, not suitable for human habitation. .</ P> <P> Hawking said: "In order to human survival and continuity, we should spread to the living space, it is very important to life on Earth was a catastrophe increasing risk of extinction, .such as sudden global warming, nuclear war, a genetically engineered virus or other disaster, we have not thought of. "Hawking said, should have no earth to support human space colonies. .</ P> <P> Hawking also revealed that he was prepared to get involved in science fiction world. .He will co-Luxi a daughter, suitable for children to read books about mysteries of the universe. .He said children often share the mysteries of the universe, the same as Harry Potter, but he wandered the world of science, not magic realm. .</ P> </ p>.