JWST detected clay minerals on Neptune's inner moons - chemical evidence that Triton's arrival destroyed an entire ancient moon system 4 billion years ago.

"We've had only a single flyby — Voyager 2 in 1989 — and these results make clear there's much more to learn." ...

Neptune moons clay minerals: JWST spectroscopy has detected magnesium-rich clay on Neptune's inner moons Larissa and Galatea ...

A passing star, or a stellar flyby, with the potential to pull Neptune out of its orbit by just 0.1%, could mean catastrophe for the entire solar system. But don’t worry — it won’t happen in our ...