Recent Updates


SUPER-MOONS – BLUE MOON – 2023 The year 2023 will be experienced four consecutive Super-Moons of Full-Moon Phases during July / August and September, while FULL-MOON on August 31 will be recognized as BLUE-MOON – SUPPER-MOON. A phrase commonly known as “Once in a Blue moon” is meant for a rare event, but what does […]

Zero Shadow Day

The lack of shadow is beautiful too. And it happens twice a year, for places between +23.5 and -23.5 degrees latitude. The Sun is almost never exactly overhead at noon, but usually transits a bit lower in altitude, a bit to the north or a bit to the south. We have all studied in school […]


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