Astronomically speaking, the March equinox occurs when the Sun crosses the celestial equator on its

Astronomically speaking, the March equinox occurs when the Sun crosses the celestial equator on its
  • Astronomically speaking, the March equinox occurs when the Sun crosses the celestial equator on its way north along the ecliptic.  In the Northern Hemisphere, the March equinox is known as the vernal, or spring, equinox, and marks the start of the spring season.
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Tue, 17 Mar 2015 18:21:35