The star-forming disk galaxy with a two-armed spiral morphology, named BRI 1335-0417, existed when the Universe was just 1.4 billion years old. ALMA detected the emission from carbon ions in the BRI 1335-0417 galaxy. Image credit: ALMA / ESO / NAOJ / NRAO / T. Tsukui & S. Iguchi, doi: 10.1126/science.abe9680. BRI 1335-0417 was discovered in data from the Atacama Large Millimeter/submillimeter Array (ALMA). “I was excited because I had never...