早期宇宙

天文·每日一图

JADES-GS-z14-0: 最遥远天体的新记录

A dark field is shown filled with smudges that are distant galaxies. One smudge is expanded in an inset box. This box shows a reddish elongated object. Please see the explanation for more detailed information.
图中显示一片暗场,充满了遥远星系的污迹。一个污迹在嵌图中展开。此嵌图显示一个红色细长物体。有关更多详细信息,请参阅说明。

天文·每日一图

Earendel晨星:早期宇宙的恒星

2022年4月6日 Earendel: A Star in the Early Universe Image Credit: NASA, ESA, B. Welch (JHU), D. Coe (STScI); Processing: A. Pagan (STScI) Explanation: Is Earendel the farthest star yet discovered? This scientific possibility started when the Hubble Space Telescope observed a huge cluster of galaxies. T

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模拟:第一代恒星的形成

2021年06月30日 Simulation: Formation of the First Stars Video Credit: Harley Katz (U. Oxford) et al. Explanation: How did the first stars form? To help find out, the SPHINX computer simulation of star formation in the very early universe was created, some results of which are shown in the featured vide

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