The spring equinox occurs when the sun shines directly on the Earth's equator. At this time, the Northern Hemisphere is not ...

The first day of spring is marked by the spring equinox, also known as the vernal equinox. The season also brings another ...

Whether the groundhogs saw their shadows or not, here's when the real first day of spring will be, according to NASA.

Birds are chirping, the skies are clear, and that can only mean one thing ― spring is near. The first day of spring, also known as the vernal equinox, is fast approaching in the Northern Hemisphere.

Spring officially begins in the Northern Hemisphere on March 20 with the vernal equinox as the entire world experiences an equal amount of daylight and darkness. For ease of recordkeeping, ...

The vernal equinox in 2025 will occur on today, marking the astronomical beginning of spring in the Northern Hemisphere with equal hours of daylight and darkness. As winter’s grip loosens, the arrival ...

The first day of astronomical spring – or the vernal equinox – begins on March 20. The vernal equinox means day and night last about the same amount of time. Meteorological spring began on March 1.