Organization Overview. LSST Discovery Alliance (LSST-DA) is a 501(c)(3) non-profit that aims to bridge the gap between the challenges and the opportunities posed by data-intensive, open data, astrophysics projects. LSST-DA’s work focuses on the Legacy Survey of Space and Time (LSST). In 2025, the Vera C. Rubin Observatory will begin the LSST - an unprecedented 4-dimensional map of the Universe with the world’s largest digital camera on a new te...