Exo-Pluto Fragments: Reframing 1I/'Oumuamua as Nitrogen-Ice Interstellar Debris
To the point
1I/'Oumuamua is a nitrogen-rich, elongated fragment ejected from Pluto-like worlds rather than a typical comet, and such exo-Pluto pieces may be common in interstellar space, a view supported by Desch and Alan Jackson and testable by upcoming surveys such as Pan-STARRS, ATLAS, and the Vera Rubin Observatory.
