论文标题

第一盏灯:在时间的曙光中打开星星

First Light: Switching on Stars at the Dawn of Time

论文作者

Chapman, Emma

论文摘要

第一颗恒星的时代是探索的最后一个未知的边界之一:我们的宇宙学时间表缺少十亿年。现在,我们已经开发了几种方法,以最终填补宇宙历史的数十亿年:恒星考古学,使用21 cm宇宙学排放检测原始氢,并观察最早的星系,最近使用James Webb太空望远镜。这篇综述将总结为什么第一批恒星和星系是独一无二的,值得观察的,以及旨在检测它们的开创性望远镜采用的方法。

The Era of the First Stars is one of the last unknown frontiers for exploration: a poorly understood billion years missing from our cosmological timeline. We have now developed several methods for finally filling in the lost billion years of the history of our Universe: stellar archaeology, detecting primordial hydrogen using 21 cm cosmological emission, and observing the earliest galaxies, most recently using the James Webb Space Telescope. This review will summarise why the first stars and galaxies are unique and worthy of observation, and the methods employed by the groundbreaking telescopes aiming to detect them.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源