Astronomy ❯ Celestial Events

Comets

Comet Lemmon C/2023 A3 (Tsuchinshan-ATLAS) Comet C/2023 A3 C/2023 A3 Tsuchinshan-ATLAS Comet Tsuchinshan-ATLAS Tsuchinshan-Atlas Tsuchinshan-ATLAS Comet 109P/Swift-Tuttle Comet A3 ATLAS Comet Comet 3I/ATLAS Observation Techniques Comet C/2025 A6 (Lemmon) Comet SWAN C/2025 A6 (Lemmon) Komet Lemmon Visibility Halley's Comet Comet C/1861 G1 Thatcher Tsuchinshan–ATLAS C/2023 A3 Comet 2023 A3 A3 Comet Comet C/2023 A3 Tsuchinshan-ATLAS Tsuchinshan-ATLAS Comet C/2023 A3 Tsichinshan-ATLAS Upcoming Comets 3I/ATLAS Devil Comet Comet 12P/Pons-Brooks C/1861 G1 Thatcher C/2025 F2 (SWAN) C/2025 A6 Lemmon Comet C/2025 A6 C/2025 R2 (SWAN) R2 Swan C/2025 A6 Comet C/2025 R2 (SWAN) Komet Swan Comet Swan Lemmon and SWAN Characteristics Tempel-Tuttle Historical Comets Interstellar Comets Comet Tuttle Kreutz Comets C/2026 A1 MAPS C/2026 A1 (MAPS) C/2025 R3 (PanSTARRS) 10P/Tempel

2026 Sky Guide: Total Eclipse Over Iceland and Spain as NASA Targets Early-Year Artemis II

Soaring demand in Iceland and northern Spain is already forcing eclipse‑chasing travelers to book early.

Geminid Meteor Shower Begins Today, With Peak Expected Dec. 13–14

Cold Moon to Cap 2025 With Final Supermoon on Dec. 4

Comet Lemmon Stays Bright as Final Easy Viewing Window Closes

Twin Comets Lemmon and SWAN Light Up Northern Skies as Brief Viewing Window Peaks

Twin Green Comets Brighten For Best Views Under Next Week’s New Moon