September equinox marks the start of astronomical autumn · Digg

September equinox marks the start of astronomical autumn

Astronomical autumn begins in the Northern Hemisphere on September 22, 2026, Space.com reports.

1 Source, 2d ago, first seen 2d ago

TLDR

Space.com reports that the September equinox arrives on September 22, 2026, marking the Northern Hemisphere’s first day of astronomical autumn.

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September equinox marks the start of astronomical autumn

Astronomical autumn begins in the Northern Hemisphere on September 22, 2026, Space.com reports.

1 Source, 2d ago, first seen 2d ago

TLDR

Space.com reports that the September equinox arrives on September 22, 2026, marking the Northern Hemisphere’s first day of astronomical autumn.

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1 Source

@SPACEdotcomThe September equinox arrives today, triggering the start of astronomical autumn in the Northern Hemisphere. https://www.space.com/stargazing/happy-first-day-of-fall-astronomical-autumn-arrives-in-the-northern-hemisphere-sept-22-2026