Science
When Delta Refers to a Star: this week on the Storyteller’s Night Sky – Interlochen
One letter that’s getting a lot of attention right now is the fourth letter of the Greek alphabet, “delta.” Now in the world…

Before they were symbols that represented a particular sound, the letters of the alphabet were not so fixed. They were understood to be more like gestures that conveyed meaning based on their relationships to one another. This was also how the planets and…
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