May82028 · UTC
Full Moon — Flower Moon
The Moon reaches its full phase (Flower Moon).
The astronomy calendar
May 2028.
Choose a date to see what’s happening. Event pages show your local viewing times and directions.
The month at a glance
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Highlighted days have catalog events. Choose a day to jump to its details below. This calendar uses UTC dates.
| S | M | T | W | T | F | S |
|---|---|---|---|---|---|---|
| 30 | 1 | 2 | 3 | 4 | 5 | 6 |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 28 | 29 | 30 | 31 | 1 | 2 | 3 |
4 events this month
Grouped by peak date in UTCMonday, May 8 UTC
Tuesday, May 9 UTC
May92028 · UTC
Mercury at Greatest Eastern Elongation
Mercury reaches its widest apparent separation from the Sun and is best placed in the evening sky.
Tuesday, May 23 UTC
May232028 · UTC
Mercury–Venus Conjunction
Mercury and Venus pass about 2.5° apart but lie close to the Sun in our sky.
Wednesday, May 24 UTC
May242028 · UTC
New Moon
Dark moonless skies make this a useful night for stargazing.
Catalog refreshed . Dates and predictions come from the catalog used by Forecast Bar, with a source on every event.
Calendar day groupings use UTC. Event times adapt to your device’s time zone when JavaScript is available. Exact local visibility and weather can differ from the global catalog timing.
Take the sky with you
From a date on a calendar
to a night worth remembering.
Open the astronomy calendar in Forecast Bar to explore events alongside your local weather and astronomy alert settings.
