关于这张图
iss073e0919684 (Oct. 20, 2025) --- Comet Lemmon (C/2025 A6) is visible near the center of the frame, approximately 55.4 million miles (89.2 million kilometers) from Earth, in this photograph taken from the International Space Station as it orbited 262 miles above northwestern China. At the top, a blue-green airglow blankets Earth’s horizon.
