In the Northern Hemisphere, the vernal or spring equinox, typically occurs between March 19 and 21, while the autumnal or ...

The spring equinox can happen between March 19 and March 20. The longest day of the year, the summer solstice, arrives June 20. Spring is here, but don't put away those sweaters yet. A cold front is ...

As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

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

Spring brings a dramatic change to Washington’s sky this year. The bright planets that have kept us company over the long ...

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 spring equinox will occur at 2:01 a.m. on Thursday. Here's what to know about the start of the spring season in ...

The spring equinox on March 20 marks the start of spring and the astrological new year as the sun enters Aries.

A Calendar Blue Moon or a Seasonal One? The term blue moon has two commonly known definitions. The most popular and widely known definition comes from a man named James Hugh Pruet ...

The spring equinox marks the start of astronomical spring. The date is determined by the Earth's tilt on its axis as it ...

The first total lunar eclipse in more than two years lit up the sky last night as humanity, forever fascinated with the Earth ...