Back in 2015, construction began on a new telescope called the Dark Energy Spectroscopic Instrument (DESI). Later this year, it will begin its five-year mission. Its goal? To create a 3D map of the Universe with unprecedented detail, showing the distribution of matter. That detailed map will allow astronomers to investigate important aspects of cosmology, … Continue reading A New Telescope is Ready to Start Searching for Answers to Explain Dark Energy