While meteorological spring has been around for a few weeks, Thursday marks the start of astronomical spring. That means the ...

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.

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

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

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

The March 2025 lunar eclipse is happening soon. Here's the date and time you can see it in Phoenix, plus whether it will be ...

The northern lights were visible on the Peninsula on May 10, 2024, and could make a reappearance locally in 2025. Photo by Eleanor Raab. Last year brought a number of celestial spectacles to Bay ...

Meteorological spring starts on March 1 and is based on annual temperature cycles, while astronomical spring starts on March 20 and is based on the Earth's position relative to the sun.