Early Galaxy Growth Observed

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galactic growth

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'Inside-out' galaxy growth observed in the early universe

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'Inside-out' galaxy growth observed in the early universe, only 700 million years after the Big Bang .

Like a large city, this galaxy has a dense collection of stars at its core but becomes less dense in the galactic 'suburbs' This is the earliest-ever detection of inside-out galactic growth.

A core in a star-forming disc as evidence of inside-out growth in the early Universe , scientists say.

The core in the disc is a core that could have been formed by stars in the Earth 's early comets.

The study was published in the journal Nature Astronomy , 2024 .

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