March equinox
21 March 2027
What happens
A marker in Earth's orbit around the Sun — one of the points that fixes the calendar and the length of the day.
Peak, in UTC
20:24 · 2027-03-20
Peak, where you are
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How to watch
- Nothing in particular to look at — this one marks the calendar.
- Watch where the Sun rises and sets over the weeks that follow.
- A good night to see what else is up.