2025 Event Calendar This listing gives notable astronomical events in our solar system in 2025, including eclipses, meteor showers, periodic comets, phases of the moon, and conjunctions of the planets. Also see list of space exploration missions and upcoming space launches. margin DECEMBER 2024 Dec 1: New moon phase Dec 7: Jupiter at opposition Dec 13-14: Geminid meteor shower Dec 15: Full moon phase (Cold moon) Dec 21: December solstice (09:17 UTC) Dec 21-22: Ursid meteor shower Dec 25: Mercury at greatest western elongation Dec 30: New moon phase margin JANUARY 2025 Jan 3-4: Quadrantids meteor shower Jan 10: Venus at greatest eastern elongation Jan 13: Full moon phase (Old Moon) Jan 13: C/2024 G3 (ATLAS) comet perihelion Jan 16: Mars at opposition Jan 29: New moon phase margin FEBRUARY 2025 Feb 12: Full moon phase (Hunger Moon) Feb 28: New moon phase margin MARCH 2025 Mar 8: Mercury at greatest eastern elongation Mar 14: Full moon phase (Crow Moon) Mar 14: Total lunar eclipse NASA eclipse map Mar 20: March equinox (08:58 UTC) Mar 29: New moon phase Mar 29: Partial solar eclipse NASA eclipse map margin APRIL 2025 Apr 13: Full moon phase (Egg Moon) Apr 21: Mercury at greatest western elongation Apr 22-23: Lyrid meteor shower Apr 27: New moon phase margin MAY 2025 May 6-7: Eta Aquarid meteor shower May 12: Full moon phase (Flower Moon) May 27: New moon phase May 31: Venus at greatest western elongation margin JUNE 2025 Jun 11: Full moon phase (Strawberry Moon) Jun 21: June solstice (02:40 UTC) Jun 25: New moon phase margin JULY 2025 Jul 4: Mercury at greatest eastern elongation Jul 10: Full moon phase (Buck Moon) Jul 24: New moon phase Jul 28-29: Delta Aquarids meteor shower margin AUGUST 2025 Aug 9: Full moon phase (Blue Moon) Aug 12-13: Perseid meteor shower Aug 19: Mercury at greatest western elongation Aug 23: New moon phase margin SEPTEMBER 2025 Sep 7: Full moon phase (Harvest Moon) Sep 7: Total lunar eclipse NASA eclipse map Sep 21: New moon phase Sep 21: Partial solar eclipse NASA eclipse map Sep 21: Saturn at opposition Sep 22: September equinox (18:17 UTC) Sep 23: Neptune at opposition margin OCTOBER 2025 Oct 7: Full (super)moon phase (Hunters Moon) Oct 7: Draconids meteor shower Oct 21: New moon phase Oct 21-22: Orionid meteor shower Oct 29: Mercury at greatest eastern elongation margin NOVEMBER 2025 Nov 4-5: Taurids meteor shower Nov 5: Full (super)moon phase (Beaver Moon) Nov 17-18: Leonid meteor shower Nov 20: New moon phase Nov 21: Uranus at opposition margin DECEMBER 2025 Dec 4: Full (super)moon phase (Cold moon) Dec 7: Mercury at greatest western elongation Dec 13-14: Geminid meteor shower Dec 20: New moon phase Dec 21: December solstice (15:02 UTC) Dec 21-22: Ursid meteor shower