James Webb Space Telescope Discovers Unusual Water Ice in Interstellar Comet 3I/ATLAS

NASA's James Webb Space Telescope has made surprising observations of interstellar comet 3I/ATLAS, revealing water ice with spectral characteristics different from those typically seen in comets within our solar system. The ice shows a pronounced 3-micron band, with faint or absent 1.5- and 2.0-micron bands, suggesting its composition is more akin to trans-Neptunian objects. This discovery could offer new insights into how planets form around other stars.