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More Than a Trillion Stars Reveal Cores of Massive Galaxies Had Already Formed 1.5 Billion Years After Big Bang

1 Jan 2020, 20:56 UTC
More Than a Trillion Stars Reveal Cores of Massive Galaxies Had Already Formed 1.5 Billion Years After Big Bang NAOJ

A distant galaxy more massive than our Milky Way — with more than a trillion stars — has revealed that the ‘cores’ of massive galaxies in the Universe had formed already 1.5 billion years after the Big Bang, about 1 billion years earlier than previous measurements revealed.

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