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Space.com on MSNSpring equinox 2025: Say goodbye to winter in the Northern Hemisphere todayAs the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.
The first day of spring is fast approaching in the Northern Hemisphere, bringing with it warmer weather and longer periods of ...
The spring equinox marks the start of astronomical spring. The date is determined by the Earth's tilt on its axis as it travels around the Sun. At the equinox, the Earth's axis is tilted ...
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