Galaxies Galore Hubble Ultra Deep Field DIGGING DEEPER Astronomers have identified 535 galaxies in this patch of sky that appear to shine at us from the universe's first billion years. So far, four are spectroscopically confirmed to be within 500 million years of the Big Bang, with work ongoing. The field is part of the JADES survey and lies in the southern constellation Fornax, the Furnace, overlapping the Hubble Ultra Deep Field. 3 arcminutes 18 OCTOBER 2023 * SKY & TELESCOPE