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 ...

To cheer yourself up, you might be wondering when sunnier days are on the horizon. The spring equinox begins on Thursday, March 20, which is the first day of astronomical spring. Meteorological ...

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 ...