Stephen Hawking: Do not make contact with Aliens!

Stephen Hawking has again warned that a superior civilization in space might colonize us. In the first U.S.broadcast TV series, the British cosmologist said after reports of British media when visiting aliens, the earth should, could that meant to be so, such as Columbus' discovery of America, "which came out for the Native Americans are not good." "Such advanced aliens might be nomads who might be keen to achieve what ever they can conquer and colonize" the physicist saidtherefore. Regarding the possibility of extraterrestrial life Hawking have argued with mathematical probability: from a purelymathematical thinking is about aliens "entirely rational". "The real challenge is to calculate how aliens might actually be."Hawking's idea in the world come from glowing squid-like creatures, herds of herbivores and bright yellow predators that kill their prey with spiked tails, as it said in media reports.