Did black holes form before galaxies? - Nature

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[keloinwell]

The huge black holes that lie at the centre of galaxies grow by devouring gas and stars that come too close, but their gravitational attraction can also encourage the birth of stars and the growth of galaxies.　銀河が先か、ブラックホールが先か。

[kelokelo]

The huge black holes that lie at the centre of galaxies grow by devouring gas and stars that come too close, but their gravitational attraction can also encourage the birth of stars and the growth of galaxies.　銀河が先か、ブラックホールが先か。