Spring Equinox 2019 date: When is the Spring Equinox? What does the Equinox mean? THE Spring Equinox is a key seasonal marker in Earth’s orbit around the Sun. So exactly when is the 2019 Spring Equinox and what does it mean? Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Bayeux Tapestry could help NASA unravel mystery of Planet NineHawaii volcano eruption: Latest shocking photos of the Hawaii volcano eruptionUber flying car could take to the skies within TWO YEARSTutankhamun mystery SOLVED: Investigation into Pharoah’s secret tomb is OVERHUGE earthquake strikes Afghanistan-Tajikistan border leaving homes SHAKINGAsteroid JO25 WARNING: ‘Rubber ducky’ asteroid’s closest approach to Earth in 400 years