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CMB Timeline300 no WMAP This is an artist39s concept of the metric

CMB Timeline300 no WMAP This is an artist39s concept of the metric

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File:CMB Timeline300 no WMAP.jpg

CMB Timeline300 no WMAP. So how many stars total in the visible universe? About 10 octillion stars (10 trillion billion stars). Writing that out gives us: ...

The Mathematics Behind Xkcd: A Conversation With Randall Mu2026 | Flickr | 646 x 1024

宇宙中每一圆盘都是一个又一个的“星系”

冷暗物质模式下星系团、大尺度纤维状结构与暗能量的构成图。本图显示了4,300万秒差距(1.4亿光年)范围内,红移值从30至现今的结构演化(左上z=27.36至右下z=0)。

File:James D Watson.jpg