The interiors of Uranus and Neptune: current understanding and open questions

R Helled, JJ Fortney - Philosophical Transactions of the …, 2020 - royalsocietypublishing.org
Uranus and Neptune form a distinct class of planets in our Solar System. Given this fact, and
ubiquity of similar-mass planets in other planetary systems, it is essential to understand their …

Deep Atmosphere Composition, Structure, Origin, and Exploration, with Particular Focus on Critical in situ Science at the Icy Giants

SK Atreya, MH Hofstadter, JH In, O Mousis, K Reh… - Space Science …, 2020 - Springer
Core accretion is the conventional model for the formation of the gas giant planets. The
model may also apply to the icy giant planets, Uranus and Neptune, except that it may take …

Mass–radius relationships for irradiated ocean planets

A Aguichine, O Mousis, M Deleuil… - The Astrophysical …, 2021 - iopscience.iop.org
Massive and water-rich planets should be ubiquitous in the universe. Many of these worlds
are expected to be subject to important irradiation from their host star, and display …

Irradiated ocean planets bridge super-Earth and sub-Neptune populations

O Mousis, M Deleuil, A Aguichine… - The Astrophysical …, 2020 - iopscience.iop.org
Abstract Small planets (∼ 1–3.9 Å R) constitute more than half of the inventory of the 4000-
plus exoplanets discovered so far. Smaller planets are sufficiently dense to be rocky, but …

A Flagship-class Uranus Orbiter and Probe mission concept using aerocapture

AP Girija - Acta Astronautica, 2023 - Elsevier
The conceptual design for a Flagship-class Uranus Orbiter and Probe (UOP) mission using
aerocapture is presented. Uranus is historically the least studied destination for aerocapture …

A subsolar oxygen abundance or a radiative region deep in Jupiter revealed by thermochemical modelling

T Cavalié, J Lunine, O Mousis - Nature Astronomy, 2023 - nature.com
Jupiter's deep abundances help to constrain the formation history of the planet and the
environment of the protoplanetary nebula. Juno recently measured Jupiter's deep oxygen …

One EURO for Uranus: the Elliptical Uranian Relativity Orbiter mission

L Iorio, AP Girija, D Durante - Monthly Notices of the Royal …, 2023 - academic.oup.com
Recent years have seen increasing interest in sending a mission to Uranus, visited so far
only by Voyager 2 in 1986. Elliptical Uranian Relativity Orbiter is a preliminary mission …

[HTML][HTML] New chemical scheme for giant planet thermochemistry-Update of the methanol chemistry and new reduced chemical scheme

O Venot, T Cavalié, R Bounaceur, P Tremblin… - Astronomy & …, 2020 - aanda.org
Context. Several chemical networks have been developed to study warm (exo) planetary
atmospheres. The kinetics of the reactions related to the methanol chemistry included in …

Uranus and Neptune missions: A study in advance of the next Planetary Science Decadal Survey

M Hofstadter, A Simon, S Atreya, D Banfield… - Planetary and Space …, 2019 - Elsevier
The ice giant planets, Uranus and Neptune, represent an important and relatively
unexplored class of planet. Most of our detailed information about them comes from fleeting …

Constraining the atmospheric elements in hot Jupiters with Ariel

F Wang, Q Changeat, G Tinetti, D Turrini… - Monthly Notices of the …, 2023 - academic.oup.com
One of the main objectives of the European Space Agency's Ariel telescope (launch 2029) is
to understand the formation and evolution processes of a large sample of planets in our …