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CalendarWorld

Astronomy Calendar 2026

The 2026 astronomy calendar: solar and lunar eclipse dates, meteor shower peaks (from the Quadrantids to the Geminids), equinoxes and solstices in UTC, and supermoons — plus today's moon phase and a tool to check the moon phase for any date. 2026 has four eclipses, including a total solar eclipse on 12 August over Greenland, Iceland, and Spain.

Today's Moon Phase

Check the Moon Phase for Any Date

Pick any date — your birthday, for example — to see its moon phase.

Sky Events in 2026

The full schedule of eclipses, meteor shower peaks, astronomical season changes, and notable full moons throughout 2026. Times are in UTC.

DateEventCategoryNotes
3 January 2026SupermoonMoon PhaseFull moon peaks at 10:04 UTC; the Moon appears slightly larger and brighter than usual.
Night of 3–4 January 2026Quadrantid Meteor Shower PeakMeteor ShowerUp to ~120 meteors/hour, favoring the Northern Hemisphere; the full moon washes out fainter meteors in 2026.
17 February 2026Annular Solar EclipseEclipseThe annular path crosses Antarctica; partial phases are visible from the far Southern Hemisphere.
3 March 2026Total Lunar EclipseEclipseVisible from Asia, Australia, the Pacific, and western North America.
20 March 2026March EquinoxSeasonAt 21:58 UTC the Sun crosses the equator heading north; day and night are nearly equal worldwide.
Night of 22–23 April 2026Lyrid Meteor Shower PeakMeteor Shower~18 meteors/hour under a dark, light-pollution-free sky.
Night of 5–6 May 2026Eta Aquariid Meteor Shower PeakMeteor Shower~50 meteors/hour; one of the best showers for tropical and Southern Hemisphere observers, peaking before dawn.
31 May 2026Blue MoonMoon PhaseThe second full moon of May (UTC calendar); a calendar nickname only — the Moon does not actually turn blue.
21 June 2026June SolsticeSeasonAt 08:25 UTC the Sun reaches its northernmost point, marking the start of Northern Hemisphere summer.
12 August 2026Total Solar EclipseEclipseThe path of totality crosses Greenland, Iceland, and Spain; partial phases are visible across Europe, northern Africa, and northeastern North America.
Night of 12–13 August 2026Perseid Meteor Shower PeakMeteor Shower~100 meteors/hour, and 2026 is nearly moonlight-free as the peak coincides with a new moon; best from the Northern Hemisphere before dawn.
28 August 2026Partial Lunar EclipseEclipseVisible from the Americas and parts of Europe and Africa.
23 September 2026September EquinoxSeasonAt 00:06 UTC the Sun crosses the equator heading south.
Night of 21–22 October 2026Orionid Meteor Shower PeakMeteor Shower~20 meteors/hour; debris from Halley's Comet, observable from both hemispheres.
Night of 17–18 November 2026Leonid Meteor Shower PeakMeteor Shower~15 meteors/hour in the hours before dawn.
24 November 2026SupermoonMoon PhaseFull moon peaks at 14:53 UTC.
Night of 14–15 December 2026Geminid Meteor Shower PeakMeteor Shower~150 meteors/hour, the strongest shower of the year; the young crescent moon sets early, leaving a dark sky.
21 December 2026December SolsticeSeasonAt 20:50 UTC the Sun reaches its southernmost point, marking the start of Southern Hemisphere summer.
24 December 2026SupermoonMoon PhaseThe largest and brightest full moon of 2026, falling on Christmas Eve.

Meteor counts are ideal rates (ZHR) under a dark, light-pollution free sky; real conditions depend on location and weather.

The 8 Moon Phases

The Moon completes one phase (synodic) cycle roughly every 29.5 days.

New Moon

The Moon lines up with the Sun, so its lit side faces away from Earth and it is not visible.

Waxing Crescent

A thin crescent appears low in the west shortly after sunset.

First Quarter

Half of the Moon's disk is lit; it rises around noon and sets around midnight.

Waxing Gibbous

More than half of the disk is lit and keeps growing toward full moon.

Full Moon

The whole disk is lit; the Moon rises at sunset and is visible all night.

Waning Gibbous

The lit disk starts shrinking after full moon; it rises after dusk.

Last Quarter

Half of the disk is lit; it rises around midnight and stays visible into the morning.

Waning Crescent

A thin crescent is visible low in the east before dawn, before returning to new moon.

Frequently Asked Questions

Which eclipses happen in 2026?

There are four eclipses in 2026: an annular solar eclipse on 17 February (Antarctica), a total lunar eclipse on 3 March (Asia, Australia, the Pacific, western North America), a total solar eclipse on 12 August (Greenland, Iceland, Spain), and a partial lunar eclipse on 28 August (the Americas, parts of Europe and Africa).

When are the best meteor showers of 2026?

The Geminids on the night of 14–15 December 2026 (~150 meteors/hour with a dark, nearly moonless sky) and the Perseids on 12–13 August, which coincide with a new moon. For tropical and Southern Hemisphere observers, the Eta Aquariids in early May are also among the best.

What is a supermoon, and when does one occur in 2026?

A supermoon is a full moon that occurs when the Moon is near its closest point to Earth (perigee), making it look larger and brighter. 2026 has three: 3 January, 24 November, and 24 December — the last being the largest full moon of the year.

What are equinoxes and solstices?

An equinox is when the Sun stands directly above the equator, making day and night nearly equal (2026: 20 March and 23 September UTC). A solstice is when the Sun reaches its northernmost or southernmost point (2026: 21 June and 21 December UTC).

Is there a blue moon in 2026?

Yes. The second full moon of May 2026 falls on 31 May (UTC calendar) and is commonly called a monthly blue moon. The term is purely a calendar nickname — the Moon's color does not change.

How accurate are the moon phases on this page?

Moon phases are computed from the mean synodic cycle of 29.53 days, with a maximum deviation of about half a day from the exact astronomical moment — accurate enough for phase names and illumination percentages. For precise full or new moon times, consult an astronomical almanac.

The event schedule is compiled from international astronomy sources with times in UTC; moon phases are computed from the mean synodic cycle and can differ by a few hours from the exact moment. For official public holidays, browse the country holiday calendars.