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Astronomers discover an ancient galaxy, J0107a, that challenges theories on early universe galaxy formation.
Astronomers have found a massive galaxy, J0107a, which existed 11.1 billion years ago, making it one of the oldest known galaxies shaped like the Milky Way.
This galaxy is over ten times more massive and forms stars 300 times faster than our galaxy.
Studied using ALMA and NASA's James Webb Space Telescope, J0107a's discovery challenges current theories about how galaxies form in the early universe.
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Los astrónomos descubren una antigua galaxia, J0107a, que desafía las teorías sobre la formación de galaxias en el universo primitivo.