activity
20012023
most citedPlanetary Radii across Five Orders of Magnitude in Mass and Stellar Insolation: Application to Transits

1k citations · 2.9k across the 42 of their papers we have counts for

collaborators

45 papers

astro-ph.EP2023★ 23 cited

A large topographic feature on the surface of the trans-Neptunian object (307261) 2002 MS measured from stellar occultations

F. L. Rommel, F. Braga-Ribas, J. L. Ortiz +201

This work aims at constraining the size, shape, and geometric albedo of the dwarf planet candidate 2002 MS4 through the analysis of nine stellar occultation events. Using multichor…

astro-ph.EP2022★ 11 cited

Jupiter and Saturn as Spectral Analogs for Extrasolar Gas Giants and Brown Dwarfs

Daniel J. Coulter, Jason W. Barnes, Jonathan J. Fortney

With the advent of direct imaging spectroscopy, the number of spectra from brown dwarfs and extrasolar gas giants is growing rapidly. Many brown dwarfs and extrasolar gas giants ex…

astro-ph.EP2021★ 1 cited

Science goals and new mission concepts for future exploration of Titan's atmosphere geology and habitability: Titan POlar Scout/orbitEr and In situ lake lander and DrONe explorer (POSEIDON)

Sébastien Rodriguez, Sandrine Vinatier, Daniel Cordier +61

In response to ESA Voyage 2050 announcement of opportunity, we propose an ambitious L-class mission to explore one of the most exciting bodies in the Solar System, Saturn largest m…

astro-ph.EP2021

Exploring tidal obliquity variations with SMERCURY-T

Steven M. Kreyche, Jason W. Barnes, Billy L. Quarles +1

We introduce our new code, SMERCURY-T, which is based on existing codes SMERCURY (Lissauer et al. 2012) and Mercury-T (Bolmont et al. 2015). The result is a mixed-variable symplect…

astro-ph.EP2021

Titan: Earth-like on the Outside, Ocean World on the Inside

Shannon M. MacKenzie, Samuel P. D. Birch, Sarah Horst +30

Thanks to the Cassini-Huygens mission, Titan, the pale orange dot of Pioneer and Voyager encounters has been revealed to be a dynamic, hydrologically-shaped, organic-rich ocean wor…

astro-ph.EP2020

Solving the Alhazen-Ptolemy Problem: Determining Specular Points on Spherical Surfaces for Radiative Transfer of Titan's Seas

William J. Miller, Jason W. Barnes, Shannon M. MacKenzie

Given a light source, a spherical reflector, and an observer, where on the surface of the sphere will the light be directly reflected to the observer, i.e. where is the the specula…