C/2023 A3 (Tsuchinshan-ATLAS) Comet C/2023 A3 Comet 12P/Pons-Brooks Dark Comets Tsuchinshan-Atlas 12P/Pons-Brooks C/2023 A3 Tsuchinshan-Atlas Comet A3 Comet Tsuchinshan-ATLAS Tsuchinshan-ATLAS Oort Cloud C/2023 A3 Tsuchinshan-ATLAS Oumuamua Comet Characteristics Characteristics Halley's Comet Comet C/2023 A3 Tsuchinshan–ATLAS Specific Comet Names Comet 2023 A3 C/2023A3 Tsuchinshan-ATLAS C/2023 A3 (Tsuchinshan–ATLAS) C/2024 S1 ATLAS Interstellar Objects Solar System Comet 96P/Machholz C/2024 G3 (Atlas) Swift-Tuttle Comet Comet Nishimura 3200 Phaethon Observation Techniques Discovery Programs Comet Observations Comet History Comet Predictions Comet 13P/Olbers Night Sky Observation Specific Comets Comet Observation Main-Belt Comets Comet Composition Perihelion Events Long-Period Comets Appearance Swift-Tuttle Observations Comet Behavior C/2024 S1 C/2023 A3 Tsuchinshan–Atlas