activity
20232026
most citedSO2, silicate clouds, but no CH4 detected in a warm Neptune

128 citations · 527 across the 22 of their papers we have counts for

collaborators
Showing 2025Show all

6 papers · 1 filter

astro-ph.EP2025★ 4 cited

First JWST thermal phase curves of temperate terrestrial exoplanets reveal no thick atmosphere around TRAPPIST-1 b and c

Michaël Gillon, Elsa Ducrot, Taylor J. Bell +30

We report JWST/MIRI 15 m phase curves of TRAPPIST-1 b and c, revealing thermal emission consistent with their irradiation levels, assuming no efficient heat redistribution. We f…

astro-ph.EP2025★ 1 cited

Cloudy solutions for the clear skies of WASP-80b: 3D cloud feedback on the atmosphere and spectra of a warm Jupiter

Nishil Mehta, Vivien Parmentier, Xianyu Tan +14

Close-in warm Jupiters orbiting M dwarf stars are expected to exhibit diverse atmospheric chemistry, with clouds playing a key role in shaping their albedo, heat distribution, and…

astro-ph.EP2025

A Precise Metallicity and Carbon-to-Oxygen Ratio for a Warm Giant Exoplanet from its Panchromatic JWST Emission Spectrum

Lindsey S. Wiser, Taylor J. Bell, Michael R. Line +11

WASP-80 b, a warm sub-Jovian (equilibrium temperature ~820 K, 0.5 Jupiter masses), presents an opportunity to characterize a rare gas giant exoplanet around a low-mass star. In add…

astro-ph.EP2025★ 13 cited

A Panchromatic Characterization of the Evening and Morning Atmosphere of WASP-107 b: Composition and Cloud Variations, and Insight into the Effect of Stellar Contamination

Matthew M. Murphy, Thomas G. Beatty, Everett Schlawin +16

Limb-resolved transmission spectroscopy has the potential to transform our understanding of exoplanetary atmospheres. By separately measuring the transmission spectra of the evenin…

astro-ph.EP2025

A JWST Panchromatic Thermal Emission Spectrum of the Warm Neptune Archetype GJ 436b

Sagnick Mukherjee, Everett Schlawin, Taylor J. Bell +10

GJ 436b is the archetype warm Neptune exoplanet. The planet's thermal emission spectrum was previously observed via intensive secondary eclipse campaigns with Spitzer. The atmosphe…

astro-ph.EP2025★ 19 cited

JWST sighting of decameter main-belt asteroids and view on meteorite sources

Artem Y. Burdanov, Julien de Wit, Miroslav Brož +19

Asteroid discoveries are essential for planetary-defense efforts aiming to prevent impacts with Earth, including the more frequent megaton explosions from decameter impactors. Whil…