Starting off with astronomical seasons, this system bases itself on the Solstices and Equinoxes that occur each year as Earth ...

Research links Earth's axial tilt to past ice ages, showing human-driven warming may prevent future glaciations.

The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in ...

Spring officially begins on March 20 each year at approximately 5:01 AM EST, according to NASA. Yes, today officially marks ...

Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere. During an equinox, the center of the sun is on the same plane as the equator. After the vernal equinox in March, ...

SAN DIEGO — San Diego rings in the start of the spring season with the first sunset past 7:00 p.m. this year. On Thursday evening, sunset will come at 7:01 p.m., following a sunrise Thursday at 6:52 a ...

The Northern Hemisphere is welcoming Spring 2025 on March 20, also known as the vernal equinox. The jump into spring has come ...

Spring Equinox is rapidly approaching. When is the first day of spring? What we know about when spring starts, winter ends, ...

A new study by researchers including those at the University of Tokyo revealed that atmospheric gravity waves play a crucial ...

Spring begins March 20. Meteorologist Taylor Stephenson explains the science behind the equinox and how much daylight is yet to come.