Planetary Evolution Outer Solar System Jupiter Accretion Gas Escape Circumstellar Disks Atmospheric Analysis Astrophysics Water Worlds Core Accretion Metal-rich asteroids Massive Planets Proto-Earth Habitability Atmospheric Studies Planetary Systems Water Ice Planetary Characteristics
NASA's James Webb Space Telescope has definitively detected crystalline water ice in the debris disk of HD 181327, a sun-like star 155 light-years away, advancing our understanding of planet formation.