Astronomers create epic map of more than 1 billion galaxies
Recently an international collaboration of astronomers releasedthe most accurate map yet of all the matterin the universe, to help to understand dark matter, and now this is being joined by the largest two-dimensional map of the entire sky, which can help in the study of dark energy. A data release from theDark Energy Spectroscopic Instrument(DESI) Legacy Imaging Survey shared the results from six years of scanning almost half of the sky, totaling one petabyte of data from three different telescopes....