Comets

3I/ATLAS Interstellar Comets 3I/Atlas C/2025 A6 (Lemmon) C/2023 A3 (Tsuchinshan-ATLAS) Observation Techniques Comet 12P/Pons-Brooks Comet C/2023 A3 C/2025 A6 Lemmon Comet 3I/ATLAS Comet Characteristics Dark Comets Halley's Comet Comet C/2025 A6 (Lemmon) Tsuchinshan-Atlas Comet Lemmon 12P/Pons-Brooks 31/ATLAS Historical Comets Star of Bethlehem Interstellar Objects Characteristics C/2025 R2 (SWAN) Oumuamua C/2025 V1 (Borisov) Comet Tsuchinshan-ATLAS Lemon Comet Swan and Lemmon Comet A6 Lemmon Tsuchinshan-ATLAS Interestellar Comets C/2023 A3 Tsuchinshan-Atlas C/2023 A3 Tsuchinshan-ATLAS Observations 2I/Borisov Visibility Oort Cloud Comet A3 Comet SWAN 96P/Machholz Visibility Predictions C/2025 K1 ATLAS Discovery of 3I/ATLAS Discovery Visibility Techniques Observation Comet R2 SWAN Visibility of Comets Distance from Earth Comet Lemmon C/2023 H2 Other Notable Comets C/2025 A6 Comet 13P/Olbers C/2025 R2 Rock-Comet Comet C/2025 R2 (SWAN) Halleyscher Komet Halley Comet 2P/Encke Brightness Variations Color Changes Historical Significance Unusual Characteristics Comet 31/ATLAS Comet ATLAS (C/2025 K1) Behavior and Characteristics Interestellar Objects 3l/ATLAS 3I Atlas Comet 3I/Atlas Historical Perspectives Comet ATLAS Comet 24P/Schaumasse C/2025 A4 (Lemmon) Discovery Programs 311P/Pan-STARRS Swift-Tuttle Comet 109P/Swift–Tuttle Long-Period Comets C/2024 S1 C/2023 A3 Tsuchinshan–Atlas Comet C/2023 A3 Tsuchinshan–ATLAS Comet 2023 A3 C/2023A3 Tsuchinshan-ATLAS C/2023 A3 (Tsuchinshan–ATLAS) C/2024 S1 ATLAS Solar System Comet 96P/Machholz C/2024 G3 (Atlas) Swift-Tuttle Comet Comet Nishimura 109P/Swift-Tuttle 3200 Phaethon Formation Comet Observations Comet History Comet Predictions Specific Comets Comet Observation Main-Belt Comets