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Early Dynamics of the Lunar Core
Matija Ćuk, Douglas P. Hamilton, Sarah T. Stewart
The Moon is known to have a small liquid core, and it is thought that in the distant past the core may have produced strong magnetic fields recorded in lunar samples. Here we imple…
Tilting Ice Giants with a Spin-Orbit Resonance
Zeeve Rogoszinski, Douglas P. Hamilton
Giant collisions can account for Uranus's and Neptune's large obliquities, yet generating two planets with widely different tilts and strikingly similar spin rates is a low-probabi…
Reorientation of Sputnik Planitia implies a Subsurface Ocean on Pluto
F. Nimmo, D. P. Hamilton, W. B. McKinnon P. M. Schenk +60
The deep nitrogen-covered Sputnik Planitia (SP; informal name) basin on Pluto is located very close to the longitude of Pluto's tidal axis[1] and may be an impact feature [2], by a…