Equinoxes occur twice a year, in spring and fall, when Earth's axis is tilted neither toward nor away from the sun. As a ...

With the spring equinox comes one of the biggest moments for photographers in Chicago. Chicagohenge is the time of year when ...

This time around, we will lose one hour of sleep, but it also means we will have later sunrise and sunset times here in Chicago. On March 9, Chicago's sunrise time will be 7:11 a.m., and sunset ...

Chicagoans can get a glimpse of the sun perfectly aligning with Chicago's east-west streets during sunrise and sunset.