Neptune

Webb telescope finds Neptune’s moons are debris from ancient cataclysm

NASA's James Webb Space Telescope has uncovered evidence that three of Neptune's small inner moons are the shattered remnants of ancient icy worlds destroyed billions of years ago in a celestial demolition derby triggered by the rogue moon Triton, according…

JWST finds Neptune’s inner moons are remnants of destroyed ancient worlds

NASA's James Webb Space Telescope has revealed that Neptune's inner moons are unlike anything else in the outer solar system — and may be the exposed guts of ancient icy worlds torn apart billions of years ago.