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Where did Neptune’s mysterious moon Nereid come from? It may be the only survivor of the planet’s violent history

Neptune's moon Nereid might be the only satellite surviving from the planet's original system, researchers report in a new study.

Astrobitica May 20, 2026 (Last updated: May 20, 2026) 1 minute read

Neptune’s moon Nereid might be the only satellite surviving from the planet’s original system, researchers report in a new study.

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