Bringing the Joys of Astronomy to the Public Through Awareness, Advocacy, and Education

The Longest Day of the Year

Sunrise from summer, spring, and winter as captured by Anthony ArrigoDue to the tilt of the earth’s axis relative to its orbit around the sun, we experience seasons, and today (this morning, actually) was the Summer Solstice, the point in the earth’s orbit when those of us in the northern hemisphere are smack dab in the middle of summer (of course, that means our friends south of the equator are in fleece and skiing - Winter Solstice). Interestingly, the earth is closer to the sun in December than in July, but our non-circular orbit has no appreciable effect on our seasons. This image captures the change in sunrises from the beginning of winter, though the beginning of spring, and to the beginning of summer. In the summer, the sun rises more to the north riding high in the sky, in the winter, more to the south grazing the horizon.


Comments are closed.