When Cowie and Lilly calculated the star formation rates in all the galaxies they observed, they came to the remarkable conclusion that the universe underwent a veritable baby boom at a redshift of about one.

• 当柯威与黎利针对他们观测到的所有星系，计算其恒星形成率时，他们得到了一个重要的结论：宇宙在红移值约为1时，正经历一股不折不扣的婴儿潮。