Big ‘dark comet’ discoveries could be coming in 2025 The Vera C. Rubin Observatory's Legacy Survey of Space and Time should spot many new "dark comets" after coming online in July 2025. Astrobitica January 7, 2025 (Last updated: January 7, 2025) 1 minute read The Vera C. Rubin Observatory’s Legacy Survey of Space and Time should spot many new “dark comets” after coming online in July 2025. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Field-level inference: Unlocking the full potential of galaxy maps to explore new physicsNext: ‘Helldivers’ game series is getting a movie — would you like to know more?