宇宙天象（1080）

NASAs next-generation space telescope TESS (Exoplanet Survey Satellite) has begun its search for Earth-like planets belonging to other star systems. H[展开全部]

　NASAs 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? Produced by NHK.[收起部分]