The Universe Is Full of Strange ‘Little Red Dots.’ A New Study Shines Light on Their Real Nature

In 2023, the James Webb Space Telescope revealed something strange: the distant reaches of the universe are filled with “little red dots” (LRDs) that astronomers still can’t quite explain.

But a new paper I coauthored, published in Nature Astronomy, might have found the key to understanding their nature.

It turns out these little red dots might actually be evidence of the earliest supermassive black holes. And they could hold clues to how stars and galaxies formed in the earliest years of the universe.

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