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

Others use astronomical terms, marking the first day of the season by the summer solstice, which takes place on June 20 or 21 in the Northern Hemisphere. When is the summer solstice? The 2025 June ...

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

Others use astronomical terms, marking the first day of the season by the summer solstice, which takes place on June 20 or 21 in the Northern Hemisphere. The 2025 June solstice takes place Friday ...