![Imágenes del protocúmulo de galaxias llamado "núcleo rojo polvoriento”. Crédito: Oteo et al. 2018, APEX, ALMA, JVLA, ATCA, the Astrophysical Journal. Imágenes del protocúmulo de galaxias llamado "núcleo rojo polvoriento”. Crédito: Oteo et al. 2018, APEX, ALMA, JVLA, ATCA, the Astrophysical Journal.](/sites/default/files/styles/crop_square_2_2_to_320px/public/images/gallery/news/prensa1382_3162.jpg?itok=BV9tu5M4)
Ivan Oteo, a former student of the University of La Laguna and of the Instituto de Astrofísica de Canarias led the international team which made the discovery. Until now astronomers thought that these phenomena occurred 3,000 million years after the Big Bang, but this new result shows that they were already happening when the Universe was 1,500 million years old.
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