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Astronomy Calendar

Upcoming Astronomy Events

Browse upcoming sky events by category, from Moon phases and meteor showers to eclipses, planetary alignments, and deep-sky highlights.

Deep-Sky Events
Upcoming Events

Upcoming Deep-Sky Events

47 events
Sky Event

Butterfly cluster is well placed

Jun 17, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

NGC 6397 is well placed

Jun 17, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

IC 4665 is well placed

Jun 18, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Moon near the Beehive Cluster

Jun 18, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Ptolemy cluster is well placed

Jun 20, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Venus near the Beehive Cluster

Jun 20, 2026

A planetary conjunction occurs when two planets, or a planet and another bright celestial object, appear close together in the sky from Earth’s perspective. The objects are not actually close together in s...

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Sky Event

Lagoon Nebula is well placed

Jun 23, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

NGC 6541 is well placed

Jun 24, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Mars near the Pleiades

Jun 28, 2026

A planetary conjunction occurs when two planets, or a planet and another bright celestial object, appear close together in the sky from Earth’s perspective. The objects are not actually close together in s...

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Sky Event

NGC 6633 is well placed

Jun 29, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

IC 4756 is well placed

Jul 1, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Messier 22 is well placed

Jul 1, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Moon near the Pleiades

Jul 10, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Moon near the Beehive Cluster

Jul 15, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Messier 55 is well placed

Jul 17, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Moon near the Pleiades

Aug 7, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Messier 15 is well placed

Aug 14, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Messier 2 is well placed

Aug 15, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Moon near the Pleiades

Sep 3, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Moon near the Beehive Cluster

Sep 8, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

NGC 55 is well placed

Sep 25, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

47 Tuc is well placed

Sep 27, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Moon near the Pleiades

Sep 30, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Andromeda Galaxy is well placed

Oct 2, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

NGC 253 is well placed

Oct 3, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

NGC 300 is well placed

Oct 5, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Moon near the Beehive Cluster

Oct 5, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

NGC 362 is well placed

Oct 7, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Mars near the Beehive Cluster

Oct 11, 2026

A planetary conjunction occurs when two planets, or a planet and another bright celestial object, appear close together in the sky from Earth’s perspective. The objects are not actually close together in s...

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Sky Event

Triangulum Galaxy is well placed

Oct 15, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Moon near the Pleiades

Oct 28, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Moon near the Beehive Cluster

Nov 1, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Pleiades cluster is well placed

Nov 18, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Moon near the Pleiades

Nov 24, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Hyades cluster is well placed

Nov 28, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Moon near the Beehive Cluster

Nov 29, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Orion Nebula is well placed

Dec 15, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Running Man cluster is well placed

Dec 15, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Moon near the Pleiades

Dec 21, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

Moon near the Beehive Cluster

Dec 26, 2026

A Moon-deep sky conjunction occurs when the Moon appears near a star cluster, nebula, or galaxy from Earth’s point of view. The Moon is close to Earth, while the deep-sky object may be hundreds, thousands,...

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Sky Event

NGC 2232 is well placed

Dec 28, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Rosette Nebula is well placed

Dec 29, 2026

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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Sky Event

Messier 41 is well placed

Jan 2, 2027

A deep-sky object is “best placed” when it reaches a favorable position in the night sky for observing. For most observers, this means the object climbs higher above the horizon, stays visible for more o...

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