Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

此外，STScI还指出，哈勃太空望远镜能够分辨出仙女座星系中超过2亿颗恒星。尽管这个数字非常庞大，但哈勃只能检测到比太阳更亮的恒星，而那些亮度低于检测极限的恒星无法被观察到。根据估算，仙女座星系的总恒星数量可能高达1万亿颗。

欧几里德太空望远镜于2023年发射升空。这台代表着先进技术的望远镜能否揭开“暗物质”与“暗能量”之谜?欧几里德太空望远镜(Euclid space telescope)以解开宇宙的两大谜团：暗能量(dark energy)和暗物质(dark ...