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Space
Space
Science
Kenna Hughes-Castleberry

Interstellar comet 3I ATLAS glows green during lunar eclipse | Space photo of the day for Sept. 15, 2025

3I Atlas Michael Jäger Earth
A glowing green light is seen in the center of a starry image from space but also in a white cutout box on the left part of the image.

On Sept. 7 2025, the skies darkened as Earth's shadow consumed the moon. Skywatchers in many parts of the world saw the moon turn blood red due to a total lunar eclipse.

For amateur astronomers Michael Jäger and Gerald Rhemann in Namibia, the eclipse was not only a sight to behold, but it also gave them an unprecedented opportunity: the chance to capture the interstellar comet 3I/ATLAS under some of the darkest skies on Earth.

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