美國太空總署公布,其開普勒太空望遠鏡首次證實太陽系外第一顆位處「生物宜居帶」(溫度適中地帶)的行星,也是科學家首次在其他星系「宜居帶」中央位置發現的最細小行星,無論是體積大小、距離主星位置等都與地球接近,被喻為「地球2.0」。科學家估計其表面溫度約達21℃,孕育生命的液態海洋有可能存在,甚至可能已有生物居住。6 k8 {* e9 n' E1 S
Interesting discover, but not surprised ! Do you really believe that millions of planets out there in the space, earth is the only planet has life forms ? By the way, why the life forms of other galaxies have to be developed by our conditions ? We need more imaginative scientists to explore the space ! Yet, we need to face our own problem on Earth ! Help to preserve Earth because Earth is sicked now !