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

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

Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere. During an equinox, the center of the ...

Though the meteorological first day of summer is always the same, its astronomical counterpart changes yearly. Here's when it falls in 2025.

The spring equinox will occur at 5:01 a.m. EDT on Thursday. Here's what to know about the start of the spring season.

The summer solstice, the longest day of the ... A solstice is the moment the Earth's tilt toward or away from the sun is at a maximum, according to the National Weather Service.

Luke Jerram previously thrilled Cork audiences with his representation of the Earth at St Colman's Cathedral in Cobh ...

During the Northern Hemisphere’s summer solstice, the upper half of the earth is tilted in toward the sun, creating the longest day and shortest night of the year. This solstice falls between ...

Spring is almost here — officially, at least. The vernal equinox arrives on Thursday, marking the start of the spring season for the Northern Hemisphere and the fall in the Southern Hemisphere.