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

Butch Wilmore and Suni Williams splashed down off Florida on Tuesday, bringing a triumphant conclusion to an eight-day voyage ...

The astronauts had launched into space as Starliner’s first crew in June 2024 for what was expected to be an eightday test ...

The Northern Hemisphere is welcoming Spring 2025 on March 20, also known as the vernal equinox. The jump into spring has come with celebrations and traditions of rebirth around the world for centuries ...

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 ...

Ready for the first day of spring? What we know about the 2025 spring equinox, the autumnal equinox, summer and winter ...

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

"Equinox" translates to "equal night" but most places in the Northern Hemisphere will see more than 12 hours of daylight for ...

The word equinox comes from two Latin words meaning equal and night. That’s because on the equinox, day and night last almost ...

The vernal equinox heralds the arrival of spring in the Northern Hemisphere (finally). But have you heard the myth about ...

The vernal equinox marks the start of spring in the Northern Hemisphere — so does that mean this is the only day out of the ...