To understand the first light of the universe, we really have to include the role of these supermassive black holes in galaxy formation.为了了解宇宙的第一个光线,我们真的要把特大质量的黑洞在星系形成过程中所承担的角色考虑近来。
Both systems contain supermassive stars that are quickly burning through their hydrogen fuel, emitting large amounts of light and heat.这两个恒星系统都包含了特大质量恒星,其通过快速的氢燃烧,放射出巨大的光和热。