救援人员正在继续搜寻生命迹象，此时已是毁灭性的大地震袭击意大利、造成至少150人死亡的一天后。
Rescuers are continuing to search for signs of life, a day after a devastating Italian earthquake left at least 150 people dead.
然而，当我们探索自己的宇宙后院，搜寻生命的构筑材料的迹象时，我们在卫星、彗星、小行星和遥远的系外行星上都发现了有机化学。
However, as we've explored our cosmic backyard, hunting for any signs of the building blocks of life, we've found organic chemistry on moons, comets, asteroids and distant exoplanets.
在未来数月乃至数年里，另外两个项目计划在新发现的一批岩状行星上搜寻生命的迹象。
Two further missions are planned tosearch for signs of life in the new haul of rocky planets that is expected tobe found in the coming months and years.
中国正在建造全球最大的射电望远镜，目的之一是搜寻外星生命的迹象。
China is building what will be the largest radio telescope in the world in a hunt for signs of alien life.
中国正在建造全球最大的射电望远镜，目的之一是搜寻外星生命的迹象。
China is building what will be the largest radio telescope in the world in a hunt for signs of alien life.
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