Astronomers using the Multi Unit Spectroscopic Explorer (MUSE) instrument on ESO’s Very Large Telescope (VLT) in Chile have detected six dark galaxies, gas-rich galaxies without stars, located 12 billion light-years away. One of the six dark galaxy candidates detected by the team. Image credit: Marino et al, doi: 10.3847/1538-4357/aab6aa. Dark galaxies are small, gas-rich galaxies in the early Universe that are very inefficient at forming stars....
