On the two equinoxes every year the Sun shines directly on the Equator and the length of day and night is nearly equal – but not exactly. The September equinox marks the moment the Sun crosses the celestial equator – the imaginary line in the sky above the Earth’s equator – from north to south and vice versa in March.
Check out this video about a discovery that was made on a Spring Equinox day, about the Pyramids of Giza:
Check out this video about a discovery that was made on a Spring Equinox day, about the Pyramids of Giza:
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