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? 达达兔影院 - 最新电影电视剧在线观看-达达兔电影网为您提供宇宙天象在线观看，更多影视请访问www.adadatu.com