Spring and Pollen

Tuesday, 20 March 2007, 19:54 | Category : nature
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Almost three hours ago, the sun passed over the equator heading North…thus the Spring or Vernal equinox, when day and night is almost of equal length. Of course we would not have seasons if it wasn’t for the axial tilt of the Earth (23.4 degrees). Well, there would be some annual differences I suppose as [...]