Next Friday, September 23nd, at 01:04 UT the Earth will be at a specific point in its orbit round the Sun: the September equinox. The September and March...
The autumnal equinox from the Dolmen of Valdecaballeros
Next Tuesday, September 22nd, at 13:30 UT the Earth will be at a specific point in its orbit round the Sun: the September equinox. The September and March...