What the equinox 'henge' effect tells us about U.S. cities
- Posted on September 21, 2026
- By NPR
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- 1 min read
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What the equinox 'henge' effect tells us about U.S. cities
The fall equinox, which arrives Tuesday in the U.S., brings shorter days, and chances to witness alignment between Earth and the sun. It's a modern version of ancient observances of a celestial shift.
