Curating Content To Support Learning About Humanity's Transition

This content was posted on  21 Jun 23  by   The Long Now Foundation  on  Facebook Page
Happy Summer Solstice! Today is the longest day of the year in the Northern Hemisphere. …

Happy Summer Solstice! Today is the longest day of the year in the Northern Hemisphere.

For millennia, people have used the solstices to keep track of the passage of time. Stonehenge is one of many examples of calendars aligned to the solstice sunrise.

https://longnow.org/ideas/how-to-tell-time-using-stonehenge/

Photos from The Long Now Foundation’s post
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