These ancient galaxies, known as H-dropouts, defy our current understanding of the early universe.
Scientists have found a vast array of hidden galaxies, which together could change our understanding of how the universe works.
The mysterious galaxies, which were previously unknown to researchers, were discovered by a breakthrough new approach that allowed astronomers to look more deeply than ever before into the universe.
The astronomers describe the new find as a treasure trove, representing a huge set of galaxies. It could help solve some of the most deep and fundamental questions about the universe, including the mysteries of supermassive black holes and dark matter.
The pub in Nature is here.