[astro-ph.EP] We present new post-perihelion polarimetric observations of the third discovered interstellar object, 3I/ATLAS (C/2025 N1; hereafter 3I), obtained using FORS2 at the Very Large Telescope, ALFOSC at the Nordic […] The post Multi-Wavelength Post-Perihelion Polarimetry of Interstellar Comet 3I/ATLAS appeared first on Astrobiology .