Overview
In the northern hemisphere, the September equinox marks the start of astronomical autumn.
Source
Originally published at www.bbc.co.uk.
Conflict & War
Autumn equinox 2026: When is it and what happens?
Key Takeaway
In the northern hemisphere, the September equinox marks the start of astronomical autumn.
Frequently Asked Questions
What is "Autumn equinox 2026: When is it and what happens?" about?+
In the northern hemisphere, the September equinox marks the start of astronomical autumn.
Who reported this story?+
This story was reported by BBC News.