After decades of preparation, the Rubin Observatory's Legacy Survey of Space and Time has begun at last. Over the coming decade, the #LSST is expected to discover millions of asteroids, shed light on dark matter and dark energy, and widen our view of the cosmos. https://www.geekwire.com/2026/rubin-observatory-lsst-cosmic-movie/ #RubinObservatory #Space #Astronomy