宇宙の構造の記事

$Except for the few stars in the foreground (which are bright and easily recognizable because only they have diffraction spikes), every speck of light in the composite photo is an individual galaxy, some of them as old as 13.2 billion years; the observable universe is estimated to contain more than 2 trillion galaxies.[1] From the Hubble eXtreme Deep Field.$

宇宙論宇宙の起源から究極の運命までを解き明かす科学と哲学

宇宙論ビッグバン理論物理宇宙論ダークマター

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