activity
20242026
most citedJWST/NIRISS reveals the water-rich "steam world" atmosphere of GJ 9827 d

92 citations · 232 across the 15 of their papers we have counts for

collaborators
Showing 2024Show all

5 papers · 1 filter

astro-ph.EP2024

OrCAS: Origins, Compositions, and Atmospheres of Sub-neptunes. I. Survey Definition

Ian J. M. Crossfield, Alex S. Polanski, Paul Robertson +61

Sub-Neptunes - volatile-rich exoplanets smaller than Neptune - are intrinsically the most common type of planet known. However, the formation and nature of these objects, as well a…

astro-ph.EP2024★ 92 cited

JWST/NIRISS reveals the water-rich "steam world" atmosphere of GJ 9827 d

Caroline Piaulet-Ghorayeb, Bjorn Benneke, Michael Radica +30

With sizable volatile envelopes but smaller radii than the solar system ice giants, sub-Neptunes have been revealed as one of the most common types of planet in the galaxy. While t…

astro-ph.EP2024★ 50 cited

Quartz Clouds in the Dayside Atmosphere of the Quintessential Hot Jupiter HD 189733 b

Julie Inglis, Natasha E. Batalha, Nikole K. Lewis +16

Recent mid-infrared observations with JWST/MIRI have resulted in the first direct detections of absorption features from silicate clouds in the transmission spectra of two transiti…

astro-ph.EP2024★ 1 cited

The atmosphere of HD 149026b: Low metal-enrichment and weak energy transport

Anna Gagnebin, Sagnick Mukherjee, Jonathan J. Fortney +1

Recent JWST eclipse spectra of the high-density hot Saturn HD 149026b between 2.35 and 5.08 m has allowed for in-depth study of its atmosphere. To understand its atmospheric pro…

astro-ph.EP2024★ 29 cited

JWST Reveals CH, CO, and HO in a Metal-rich Miscible Atmosphere on a Two-Earth-Radius Exoplanet

Björn Benneke, Pierre-Alexis Roy, Louis-Philippe Coulombe +28

Even though sub-Neptunes likely represent the most common outcome of planet formation, their natures remain poorly understood. In particular, planets near 1.5-2.5 often…