NASA scientists are using airborne technology to track flowers from above, offering new insights into seasonal plant cycles.

For 2025, the first day of astronomical spring—commonly referred to as the spring equinox—will fall on Thursday, March 20, 2025. This date marks a significant transition in the seasonal cycle, ...

According to Dr. Schmoll, the Earth's magnetic field has a north and south pole, just like any magnet. The sun does as well.

Spring officially begins in the Northern Hemisphere on March 20 with the vernal equinox as the entire world experiences an ...

The first day of spring 2025 arrives on March 20 at 10:47 UTC, bringing astronomical significance, cultural traditions, and ...

The vernal equinox, which occurs at the start of astronomical spring, is when the sun's rays equally shine on both of the Earth's hemispheres. Thursday marks the vernal equinox, or the first day of ...

Wisconsin is finally beginning to defrost with higher temperatures -- for the most part. When does the spring season ...

Did you know both the astronomical first day of spring and Easter Sunday are tied to the spring equinox? How they relate, what to know for spring 2025.

The first day of spring in the Northern Hemisphere falls on March 20, 2025, marking the vernal equinox. The event occurs when ...

Earth's northern hemisphere warms up literally for the astronomical start to spring. Here's what to know about the season.

Biggest remaining roster question: Outside corner. The Bills brought back Dane Jackson, but last year's starter, Rasul ...

Thursday is the first day of astronomical spring. Here's what Texas can expect after an unusually cold and snowy winter.