アルベルト・アインシュタインのインスタグラム(alberteinstein) - 6月22日 22時01分

Even after astronomical observations convinced Einstein that the universe is expanding there remained the question of what drove the universe to expand in the first place – that is, what sparked the Big Bang. Join physicist Brian Greene to explore one prominent possibility: repulsive gravity ignited a brief but powerful burst off cosmic inflation.

@brian_greene111 @worldscifest #yourdailyequation

[BIHAKUEN]UVシールド(UVShield) 更年期に悩んだら

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