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Explore 2 published pages tagged with Astronomical Seasons, grouped automatically from article text, entity focus, and recurring topical signals.
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The first day of spring in 2018 depends on whether you use astronomical seasons or meteorological seasons. Astronomically, spring in the Northern Hemisphere began on March 20, 2...
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The first day of astronomical spring in 2019 occurred on March 20, 2019, at 21:58 UTC (4:58 p.m. ET). This moment marks the March equinox, when the Sun crosses the celestial equ...
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