Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. What day is the first day of spring 2026? Friday, March 20, ...
Astronomical spring begins with the vernal equinox on Friday, March 20, 2026, at 10:46 a.m. The spring equinox occurs when the sun shines directly over the Earth's equator, resulting in nearly equal ...
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