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Let’s Track the Sun! Vernal Equinox Gnomon Celebration with Tony Hull
Let’s Track the Sun! Vernal Equinox Gnomon Celebration with Tony Hull
Placitas Community Library will observe the Vernal Equinox (just a few days after the Equinox) with astronomer Tony Hull. Beginning around 10am you are, once again, invited to place stones marking the path of the sun’s shadow from the tip of a pole (called a Gnomon). Twice a year, on the Equinoxes, seeing the straight […]