First day of summer is June 20: The science behind the summer solstice

Crowds at Stonehenge for summer solstice

Is June 21 the longest day of the year? | Coconuts

21 जून साल का सबसे बड़ा दिन, परछाई भी छोड़ देती है साथ

On June 21, the longest day of the year, teams in our community and around the world will come together to raise funds to fight Alzheimer's and honor those facing this disease. Join them! Start a team for The Longest Day. alz.org/thelongestday | Alzheimer's Association - Northern California and Northern Nevada