NASA’s next-generation space telescope TESS (Exoplanet Survey Satellite) has begun its search for Earth-like planets belonging to other star systems. How many of these ‘exoplanets’ can host life, and what kind of lifeforms can evolve in these environments?宇宙天象无弹窗在线观看地址来源于互联网,西钰影院免费提供纪录片《宇宙天象》全集高清完整版在线观看服务。
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