
Ancient Light, New Insights: How Cosmologists Are Mapping the Universe’s Invisible Threads
In recent years, astronomers have sifted through vast troves of cosmic microwave background (CMB) data and three-dimensional galaxy maps to uncover hidden patterns in the universe’s structure — especially those shaped by elusive components like Dark Matter and the intergalactic medium. Scientists at Berkeley Lab combined data from the Dark Energy Spectroscopic Instrument (DESI) galaxy survey and CMB observations to…