A faint blue-green airglow blankets Earth’s horizon above Italy

iss073e0705168 (Sept. 18, 2025) --- A faint blue-green airglow blankets Earth’s horizon as city lights define northern Italy's luminous urban corridor (center) from Turin, to Milan, and Venice. At upper right, Rome is visible along the Tyrrhenian coastline. The International Space Station was orbiting 262 miles above Southern Europe when this image was captured at approximately 11:14 p.m. local time.