The summer solstice this year happens at 7:42 p.m. on Friday, June 20, in the Bay Area. Here’s what to know: In the Northern ...

"The winter solstice marks the date on which Earth's northern or southern hemisphere reaches its furthest tilt a ...

The 21st day in June is more than just Australia’s coldest, darkest day of the year. Here’s how the winter solstice can wreak ...