Space Daily September 06, 2026 • 20:30

Triton likely formed in the outer solar system before Neptune captured it, largely destroying the planet’s original moon system. JWST observations published in July 2026 suggest today’s inner moons reassembled from the wreckage — although Nereid may be - Space Daily

Webb spectra suggest Neptune’s inner moons were rebuilt from destroyed icy interiors, while separate evidence casts eccentric Nereid as a possible original survivor.

Neptune has 16 known moons, yet it barely has a conventional moon system at all. Triton alone contains more than 99 per cent of the satellite systems mass, travels backwards around the planet and lea… [+10142 chars]

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Triton likely formed in the outer solar system before Neptune captured it, largely destroying the planet’s original moon system. JWST observations published in July 2026 suggest today’s inner moons reassembled from the wreckage — although Nereid may be - Space Daily

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