activity
20092026
most citedJWST transmission spectroscopy of HD 209458b: a super-solar metallicity, a very low C/O, and no evidence of CH4, HCN, or C2H2

60 citations · 316 across the 21 of their papers we have counts for

collaborators
Showing 2024Show all

8 papers · 1 filter

astro-ph.IM2024★ 3 cited

Uranus Study Report: KISS

Mark Hofstadter, Ravit Helled, David J. Stevenson +27

Determining the internal structure of Uranus is a key objective for planetary science. Knowledge of Uranus's bulk composition and the distribution of elements is crucial to underst…

astro-ph.EP2024

Retrievals on NIRCam transmission and emission spectra of HD 189733b with PLATON 6, a GPU code for the JWST era

Michael Zhang, Kimberly Paragas, Jacob L. Bean +5

We present the 2.4--5.0 \um JWST/NIRCam emission spectrum of HD 189733b, along with an independent re-reduction of the previously published transmission spectrum at the same wavele…

astro-ph.EP2024

A broad set of solar and cosmochemical data indicates high C-N-O abundances for the solar system

Ngoc Truong, Christopher R. Glein, Jonathan I. Lunine

We examine the role of refractory organics as a major C carrier in the outer protosolar nebula and its implications for the compositions of large Kuiper belt objects (KBOs) and CI…

astro-ph.EP2024★ 50 cited

JWST Thermal Emission of the Terrestrial Exoplanet GJ 1132b

Qiao Xue, Jacob L. Bean, Michael Zhang +9

We present thermal emission measurements of GJ 1132b spanning 5--12 um obtained with the Mid-Infrared Instrument Low-Resolution Spectrometer (MIRI/LRS) on the James Webb Space Tele…

astro-ph.EP2024★ 12 cited

The deep oxygen abundance in Solar System Giant Planets, with a new derivation for Saturn

Thibault Cavalié, Jonathan Lunine, Olivier Mousis +1

Deep elemental composition is a challenging measurement to achieve in the giant planets of the solar system. Yet, knowledge of the deep composition offers important insights in the…

astro-ph.EP2024

Insights on the Formation Conditions of Uranus and Neptune from their Deep Elemental Compositions

Olivier Mousis, Antoine Schneeberger, Thibault Cavalié +6

This study, placed in the context of the preparation for the Uranus Orbiter Probe mission, aims to predict the bulk volatile compositions of Uranus and Neptune. Using a protoplanet…

astro-ph.EP2024★ 1 cited

Recipes for forming a carbon-rich giant planet

Olivier Mousis, Thibault Cavalié, Jonathan I. Lunine +9

The exploration of carbon-to-oxygen ratios has yielded intriguing insights into the composition of close-in giant exoplanets, giving rise to a distinct classification: carbon-rich…

astro-ph.EP2024

Formation of the Trappist-1 system in a dry protoplanetary disk

Antoine Schneeberger, Olivier Mousis, Magali Deleuil +1

A key feature of the Trappist-1 system is its monotonic decrease in bulk density with growing distance from the central star, which indicates an ice mass fraction that is zero in t…