Thanks Dads !
Thanks orbital physics / geometry.
In the Northern Hemisphere, the June solstice (aka summer solstice) occurs when the Sun travels along its northernmost path in the sky. This marks the astronomical start of summer in the northern half of the globe. (In the Southern Hemisphere, it’s the opposite: the June solstice marks the astronomical start of winter when the Sun is at its lowest point in the sky.)
www.almanac.com
Thanks orbital physics / geometry.
The June Solstice
Summer begins with the solstice on Sunday, June 21, 2026, marking the astronomical first day of summer in the Northern Hemisphere.In the Northern Hemisphere, the June solstice (aka summer solstice) occurs when the Sun travels along its northernmost path in the sky. This marks the astronomical start of summer in the northern half of the globe. (In the Southern Hemisphere, it’s the opposite: the June solstice marks the astronomical start of winter when the Sun is at its lowest point in the sky.)
Summer Solstice 2026: When Is the First Day of Summer?
The Summer Solstice happens on Sunday, June 21, 2026! Find the answers to common questions, like: What is a solstice? Is the solstice the longest day of the year?—and more!