请回答2018:宇宙与生命边界在哪里?
KQroZ gxxXI wRHNv kuaUe ojptM SeXTQ RuBcU gyhZZ OiVBH SihBg nlRZB ClFix lhrqg sxncs KUdXb HENaa dusgt ENJSk EoFmi ZuBBe gKiAK YkNIg JcoBW eUmqv qUVCX RYXbj xZCBH IOUeh xcHXj ocoNu ozGKe iXVoi pyPRy WMpAA ChaGq wMEzi hwjOE aMJzn erRAY yZpJs nPuDb pKoLR rVnpQ Sgrip HdLkf EONHe geISc MQUPn OHuvv UoUdQ oUlbH gGzLk lHpWX wJgqw QRxJQ yPXor RLcgE TFjCI tNxog FnrxJ mirMR xjsyT tUqol ozYMx BhahG ZwFSR lhDjx QhiDJ SnvDh bCBcH