The Summer Solstice in the northern hemisphere is known as the longest day of the year. In 2021, the Summer Solstice takes place on Sunday, June 20. Explore why this astronomical event is called the summer solstice and how it is used to measure time. Chapters 0:00 - Intro 1:10 - Solstice vs. Equinox 3:30 - Seasonal Changes and Cycles Check it Out ▶ Download Free STARGAZING … [Read more...]