48

一台名叫“边缘”的望远镜 找到了宇宙第一缕星辉

 6 years ago
source link: http://tech.sina.com.cn/d/s/2018-04-08/doc-ifyvtmxc7488528.shtml
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
来源:Nature自然科研原文作者:ElizabethGibney来自宇宙黎明的信号也暗示着暗物质的存在。天文学家第一次发现了长期寻找的宇宙中有史以来最早形成的恒星的光信号——这些恒星约在宇宙大爆炸的1.8亿年后形成。信号是氢吸收一些原始光

About Joyk


Aggregate valuable and interesting links.
Joyk means Joy of geeK