Halley's Comet Comet Lemmon 3I/ATLAS Visibility Comet 96P/Machholz Tsuchinshan-Atlas Interstellar Comets 55P/Tempel-Tuttle C/2025 A6 (Lemmon) Comet Tempel-Tuttle Interstellar Objects Observation Swift-Tuttle Comet Swift-Tuttle Rare Comets Comet A3 Discovery Newly Discovered Comet Comet C/2023 A3 Comet Encke Comet Tsuchinshan-ATLAS Characteristics Comet 109P/Swift-Tuttle Periodic Comets Comet Thatcher C/2023 A3 (Tsuchinshan-ATLAS) Comet 21P/Giacobini-Zinner Comet Swift-Tuttle Tsuchinshan-ATLAS Comet 24P/Schaumasse 96P Machholz 31/ATLAS Comet Observations C/2025 K1 (ATLAS) 109P/Swift-Tuttle Comet Nishimura Orbital Mechanics C/2024 S1 ATLAS Comet Oort Cloud Comets Comet 13P/Olbers Comet Tempel–Tuttle C/2024 S1 (ATLAS) Comet PanSTARRS C/2023 A3 Tsuchinshan-ATLAS Comet A3 (Tsuchinshan-ATLAS) Celestial Events Comet SWAN MAPS Comet C/2024 E1 (Wierzchoś) Viewing Locations Historical Context Comet 109 P/Swift-Tuttle Comet 31/ATLAS Comet Pan-STARRS Kreutz Sungrazers Comet 12P/Pons-Brooks Visible Comets Green Comets Sungrazers Physical Properties 8P/Tuttle C/2023 A3 Non-Periodic Comets Comet 55P/Tempel-Tuttle Comet Visibility R3 Pan-STARRS Parent Comet Oort Cloud 1P/Halley Naked-Eye Comets Devil Comet" with Distinct Gas and Ice Formations Thatcher Comet C/2026 A1 2P/Encke Comet 3I/ATLAS Comet MAPS Comet 21P Giacobini-Zinner Perihelion Comet 169P/NEAT 12/P Pons-Brooks C/2025 R2 (Swan) Tempel-Tuttle Comet Halley 21P Giacobini-Zinner Callanish Stones 109 P/Swift-Tuttle Comet Proximity Comet 2P/Encke Comet C/1861 G1 Thatcher Lemon Comet Cometas Lemmon 21P/Giacobini-Zinner C/2025 A6 Lemmon Observing Comets C/2022 E3 ZTF 3I/Atlas C/1861 G1 Thatcher Tsuchinshan–ATLAS Comet 1861 G1 Thatcher Comet C/2024 E1 (Wierzchoś)
