寻找新的居住领地一直是人类的梦想。欧洲科学家于今年4月底宣布,首次发现了太阳系外可能适合人类居住的星球,那个星球上很可能有水,也可能有生命存在。这个发现为人类移民外星球提供了新的线索,也是人类搜索外星生命研究领域内的重要进展。由于宇宙中的行星实在太多,因此科学家很少对太阳系外的行星 Finding a new place to live has always been a human dream. European scientists announced at the end of April this year that they discovered for the first time a planet outside the solar system that might be suitable for human habitation. There may well be water on the planet and life may exist. This discovery provides new clues for the human immigration alien planet and is an important advance in the field of human search for extraterrestrial life. Since there are so many planets in the universe, scientists rarely associate planets outside the solar system