The field of exoplanet atmospheric characterization has recently made considerable
advances with the advent of high-resolution spectroscopy from large ground-based …

Observations of transiting gas giant exoplanets have revealed a pervasive depletion of
methane,,–, which has only recently been identified atmospherically,. The depletion is …

The ExoMol database (www. exomol. com) provides molecular data for spectroscopic
studies of hot atmospheres. These data are widely used to model atmospheres of …

The abundances of main carbon-and oxygen-bearing gases in the atmospheres of giant
exoplanets provide insights into atmospheric chemistry and planet formation processes …

WASP-107b is a warm (approximately 740 K) transiting planet with a Neptune-like mass of
roughly 30.5 M⊕ and Jupiter-like radius of about 0.94 RJ (refs.,), whose extended …

In the last three decades, knowledge of planetary systems other than our own has increased
rapidly with the discovery of over 5,000 exoplanets (Christiansen 2022). These worlds vary …

As the closest transiting hot Jupiter to Earth, HD 189733b has been the benchmark planet
for atmospheric characterization,–. It has also been the anchor point for much of our …

The recent inference of sulfur dioxide (SO2) in the atmosphere of the hot (approximately
1,100 K), Saturn-mass exoplanet WASP-39b from near-infrared JWST observations …

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 …

Transmission spectroscopy has been a workhorse technique used over the past two
decades to constrain the physical and chemical properties of exoplanet atmospheres …