Expect an uptick in aurora sightings near the spring equinox on March 20, as celestial geometry swings in favor of ...

The spring equinox begins on March 20, which is the first day of astronomical spring. Meteorological spring falls on March 1. The Met Office says that astronomical seasons “refer to the position ...

Ready or not, the spring season is here. Tuesday, March 19 marks the vernal equinox, bringing the first day of spring to the Northern Hemisphere. Daylight hours will continue to increase ...

The spring equinox, or the vernal equinox as it is more formally known, marks the astronomical start of spring, when the sun passes north over the celestial equator, a notional equator that ...