ISS Photograph Captures Midwest City Lights Before Sunrise

A clear predawn view links urban lighting with the glow of Earth’s upper atmosphere.

A nighttime photo taken from space shows a network of city lights in the U.S. Midwest, while colorful airglow and bright sunlight arc across Earth's curved horizon.
The U.S. Midwest before dawn on October 18, 2026; astronaut photograph. Image: NASA / ISS Crew Earth Observations, Expedition 75; image ISS075-E-226709. Source and original image.

An early-morning panorama

An astronaut aboard the International Space Station photographed the eastern United States before dawn on October 18. NASA’s November 4 image report shows illuminated metropolitan areas spread across a largely cloud-free landscape.

Cities and the horizon

Chicago and Detroit stand out among the brightest clusters, while roads and smaller settlements help connect the scene. Along the curved horizon, colored airglow appears beside the approaching light of sunrise. The photograph was taken at 09:54 UTC.

Advertisement

More than a scenic view

NASA explains that nighttime observations can support research into how cities and their lighting change. Detailed records can also help examine electricity outages and restoration. This single view, however, is not a direct measure of a city’s population or economic performance.

Reading this report

Brightness is affected by the light source, camera settings, atmosphere and viewing geometry. Comparisons between cities or dates require consistent methods. A beautiful orbital photograph is a starting point for questions about urban development, not a substitute for the measurements needed to answer them.

Source & verification

This independently written summary is based on NASA’s original report, released 2026-11-04. Consult the source for research details, methods and subsequent updates. NASA does not sponsor or endorse this publication.