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

Space.comMonday, September 15, 2025 at 12:00:00 PM
PositiveScience
Interstellar comet 3I ATLAS glows green during lunar eclipse | Space photo of the day for Sept. 15, 2025
Astronomers captured stunning images of interstellar comet 3I/ATLAS glowing green during a total lunar eclipse in September 2025. This rare event provides insights into the comet's chemistry.
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