Dark Energy Survey The Dark Energy Survey (DES) is a large survey of distant galaxies that aims to unravel the mystery of cosmic acceleration.
NSF-DOE Vera C. Rubin Observatory's Legacy Survey of Space and Time The Legacy Survey of Space and Time (LSST) is a planned 10-year survey of the southern sky that will take place at the NSF-DOE Vera C. Rubin Observatory, located on the El Peñon peak of Cerro Pachón in northern Chile.