activity
20172026
most citedScientific rationale for Uranus and Neptune in situ explorations

100 citations · 179 across the 13 of their papers we have counts for

collaborators

17 papers

astro-ph.EP2026

Microwave Remote Sensing of Giant Planet Atmospheres: Considerations for Saturn and Uranus Orbiter Missions

Alex Akins, Mark Hofstadter

Microwave radiometer instruments are uniquely capable of studying volatile element abundances and heat/mass transport within the deep atmospheres of giant planets. The results of t…

astro-ph.IM2025

Ice Giants Pre-Decadal Survey Mission Study Report

M. Hofstadter, A. Simon, K. Reh +26

The Ice Giants Study was commissioned by NASA to take a fresh look (as of 2017) at science priorities and concepts for missions to the Uranus and Neptune systems in preparation for…

astro-ph.IM2025

Uranus Flagship Science-Driven Tour Design: Community Input Poll

Amy Simon, Ian Cohen, Matthew Hedman +3

The highest priority Planetary Flagship from the Planetary Science and Astrobiology Decadal Survey is the Uranus Orbiter and Probe. This mission enables broad, cross-disciplinary s…

astro-ph.EP2025★ 7 cited

Setting the Stage for Uranian Seismology from Rings and Radial Velocities

Christopher R. Mankovich, A. James Friedson, Marzia Parisi +6

A Uranus orbiter would be well positioned to detect the planet's free oscillation modes, whose frequencies can resolve questions about Uranus's weakly constrained interior. We calc…

astro-ph.EP2022★ 11 cited

CO2-driven surface changes in the Hapi region on Comet 67P/Churyumov-Gerasimenko

Björn J. R. Davidsson, F. Peter Schloerb, Sonia Fornasier +24

Between 2014 December 31 and 2015 March 17, the OSIRIS cameras on Rosetta documented the growth of a 140m wide and 0.5m deep depression in the Hapi region on Comet 67P/Churyumov-Ge…

astro-ph.EP2021★ 1 cited

Spatial Distribution of Ultraviolet Emission from Cometary Activity at 67P/Churyumov-Gerasimenko

John W. Noonan, Dominique Bockelée-Morvan, Paul D. Feldman +16

The Alice ultraviolet spectrograph on board the \textit{Rosetta} orbiter provided the first near-nucleus ultraviolet observations of a cometary coma from arrival at comet 67P/Chury…

astro-ph.EP2021

The science case for spacecraft exploration of the Uranian satellites: Candidate ocean worlds in an ice giant system

Richard J. Cartwright, Chloe B. Beddingfield, Tom A. Nordheim +15

The 27 satellites of Uranus are enigmatic, with dark surfaces coated by material that could be rich in organics. Voyager 2 imaged the southern hemispheres of Uranus' five largest '…

astro-ph.IM2020

Keys of a Mission to Uranus or Neptune, the Closest Ice Giants

Tristan Guillot, Jonathan Fortney, Emily Rauscher +26

Uranus and Neptune are the archetypes of "ice giants", a class of planets that may be among the most common in the Galaxy. They hold the keys to understand the atmospheric dynamics…

astro-ph.IM2020

Ice Giant Atmospheric Science

Emma K. Dahl, Shawn Brueshaber, Richard Cosentino +24

This white paper, written in support of NASA's 2023-2032 Planetary Decadal Survey, outlines 10 major questions that focus on the origin, evolution, and current processes that shape…

astro-ph.IM2020★ 21 cited

Ice Giant System Exploration in the 2020s: An Introduction

L. N. Fletcher, A. A. Simon, M. D. Hofstadter +5

The international planetary science community met in London in January 2020, united in the goal of realising the first dedicated robotic mission to the distant Ice Giants, Uranus a…

astro-ph.IM2020★ 3 cited

Exploration of the Ice Giant Systems: A White Paper for NASA's Planetary Science and Astrobiology Decadal Survey 2023-2032

Chloe Beddingfield, Cheng Li, Sushil Atreya +9

Ice giants are the only unexplored class of planet in our Solar System. Much that we currently know about these systems challenges our understanding of how planets, rings, satellit…

astro-ph.IM2020

The Science Case for Spacecraft Exploration of the Uranian Satellites

Richard J. Cartwright, Chloe B. Beddingfield, Tom Nordheim +14

The five classical Uranian moons are possible ocean worlds that exhibit bizarre geologic landforms, hinting at recent surface-interior communication. However, Uranus' classical moo…

astro-ph.EP2019

In situ Exploration of the Giant Planets

Olivier Mousis, David H. Atkinson, Richard Ambrosi +27

Remote sensing observations suffer significant limitations when used to study the bulk atmospheric composition of the giant planets of our solar system. This impacts our knowledge…

astro-ph.EP2019★ 31 cited

Ice Giant Circulation Patterns: Implications for Atmospheric Probes

Leigh N. Fletcher, Imke de Pater, Glenn S. Orton +4

Atmospheric circulation patterns derived from multi-spectral remote sensing can serve as a guide for choosing a suitable entry site for a future in situ probe mission. Since the Vo…

astro-ph.EP2018★ 5 cited

Outer Solar System Exploration: A Compelling and Unified Dual Mission Decadal Strategy for Exploring Uranus, Neptune, Triton, Dwarf Planets, and Small KBOs and Centaurs

Amy A. Simon, S. Alan Stern, Mark Hofstadter

Laying the Vision and Voyages (V&V, National Research Council 2011) Decadal Survey 2013-2022 objectives against subsequent budget profiles reveals that separate missions to every d…

astro-ph.EP2018

Solar System Ice Giants: Exoplanets in our Backyard

Abigail Rymer, Kathleen Mandt, Dana Hurley +110

Future remote sensing of exoplanets will be enhanced by a thorough investigation of our solar system Ice Giants (Neptune-size planets). What can the configuration of the magnetic f…

astro-ph.EP2017★ 100 cited

Scientific rationale for Uranus and Neptune in situ explorations

O. Mousis, D. H. Atkinson, T. Cavalié +53

The ice giants Uranus and Neptune are the least understood class of planets in our solar system but the most frequently observed type of exoplanets. Presumed to have a small rocky…