An international team of astronomers has used observations from ESO’s Very Large Telescope (VLT) and the Atacama Large Millimeter/submillimeter Array (ALMA) to determine that star formation in the gravitationally lensed galaxy MACS1149-JD1 started only 250 million years after the Big Bang. This discovery, reported in the journal Nature, also represents the most distant oxygen ever detected in the Universe. This image shows the galaxy cluster MACS...
