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astro-ph.EP2026
Some challenges for the long-term survival of Naiad, Neptune's innermost moon
Harrison Agrusa, Matija Ćuk, David Nesvorný +1
The Naiad-Thalassa 73:69 mean-motion resonance implies these moons have co-existed for 1 Gyr, raising the question of how they survived to the present day. We examine thre…
astro-ph.EP2026
Ejected Surface Regolith as a Potential Source Material for Centaur Rings
Kaustub Parvir Anand, David A. Minton, Julie Brisset
Ring systems have been observed around Centaur Chariklo (10199) and other small bodies but their origin and dynamical histories are still debated. These small body ring systems cha…