移民外星是出路移居外星球,是人类一个长久的梦想。著名物理学家斯蒂芬·霍金日前在接受英国皇家学会颁发的科普利奖章时表示,人类必须移民到其他星球以摆脱灭亡的命运。霍金认为,只要人类被困在一个独一无二的行星上,人类的长期生存就处在危险中。小行星撞击地球和核战争等威胁迟早会将 Immigration aliens are the way to move to alien planets. It is a long-term dream for humanity. The famous physicist Stephen Hawking recently accepted the Copley Medal issued by the Royal Society of the United Kingdom and stated that mankind must immigrate to other planets to escape the fate of extinction. Hawking believes that as long as human beings are trapped on a unique planet, the long-term survival of human beings is in danger. Sooner or later, the threat of asteroids hitting the Earth and the nuclear war will