Happy Summer Solstice!
Posted by Ken Richter on
Happy Summer Solstice, Calgary!
What is summer solstice? This year it falls on Sunday, June 20th. It marks the official start of the summer. National Geographic writes, "solstices occur because Earth’s axis of rotation is tilted about 23.4 degrees relative to Earth's orbit around the sun. This tilt is what drives our planet's seasons, as the Northern and Southern Hemispheres get unequal amounts of sunlight over the course of a year. From March to September, the Northern Hemisphere is tilted more toward the sun, driving its spring and summer. From September to March, the Northern Hemisphere is tilted away, so it feels autumn and winter. The Southern Hemisphere's seasons are reversed."
Throughout history different places and cultures have marked the…
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