Press enter or click to view image in full size An image of 3I/ATLAS on August 24, 2025, taken by the Keck Cosmic Web Imager (KCWI) on the Keck II telescope in Hawaii at the wavelength range of 0.3425 to 0.55 micrometers. The yellow arrow points in the direction of the Sun. (Credit: W. B. Hoogendam et al. 2025) A …
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