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?如果您喜欢00影视（www.000）分享的《宇宙天象》，别忘了推荐给你的好友！