Events for August 5, 2022

6:30 pm - Main Presentation TITLE:  Sun Daggers and Simple Noontime Sun Observations; From the Hohokam and Ptolemy to Kepler and Einstein PRESENTATION: All cultures have specialists and laypeople observing the Sun, for purposes ranging from calendars (for planting and ritual days) and timekeeping, to astronomy research (e.g., sunspot counts, Earth’s orbit, and the gravitational … Continue reading HYBRID – General Meeting – August 2022 →