Jonathan O’Callaghan on X: “Neptune's weird moon Nereid might be the only survivor of the cataclys…”

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Jonathan O’Callaghan on X: “Neptune's weird moon Nereid might be the only survivor of the cataclys…” | PeekX

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Jonathan O’Callaghan

@Astro_Jonny

Neptune's weird moon Nereid might be the only survivor of the cataclysmic arrival of Triton 4 billion years ago, which kicked out all the other moons.

Really cool paper this! Story by me in The New York Times. Gift link below, so read at your pleasure.

nytimes.com/2026/05/20/sci…

nytimes.comThis Moon of Neptune Might Have Survived a Wrecking-Ball Event (Gift Article)

May 21, 2026, 4:36 AM UTC

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