Thursday marks the summer solstice, also known as the longest day of the year when it comes to the amount of daylight that we see. The summer solstice occurs on the day that the Northern Hemisphere is ...

This year the summer solstice takes place on 21 June, marking the start of the season on the astronomical calendar.

CLEVELAND, Ohio — The longest day of the year is almost here. The summer solstice arrives at 4:24 a.m. ET on Sunday, June 21, ...

Add Yahoo as a preferred source to see more of our stories on Google. A Boeing 737 passenger jet takes off from Phoenix Sky Harbor International Airport during the beginning of the summer solstice on ...