JWST has already observed near-infrared transmission spectra of over a dozen super-Earths and sub-Neptunes.
JWST
Methane On The Temperate Exo-Saturn TOI-199b
Temperate (Teq<400 K) gas giants represent an unexplored frontier in exoplanet atmospheric spectroscopy. Orbiting a G-type star every ~100 days, the Saturn-mass exoplanet TOI-199 b (Teq=350 K) is one of […]
A JWST Transit Of A Jupiter Analog: II. A Search For Exomoons
We present a search for exomoons around the Jupiter-like exoplanet Kepler-167e using a NIRSpec JWST transit.
The Atmospheric Composition Of TOI-270 d
The first explorations of temperate sub-Neptune exoplanets have been the hallmark of early JWST observations.
Stellar Flares In The TESS Light Curves Of Planet-hosting M dwarfs
M dwarfs are magnetically active stars that frequently produce flares, which have implications for both stellar evolution and exoplanet studies.
An Earthlike Density For The Temperate Earth-sized Planet GJ 12 b
While JWST has provided us with the opportunity to probe the atmospheres of potentially habitable planets, observations of the TRAPPIST-1 system have shown us that active stars severely complicate efforts […]
Another Record Proposal Submission From JWST Observers
The demand for JWST observations keeps increasing, both in terms of the number of proposals submitted and their average time requests.
JWST Reveals Carbon-rich Chemistry in a Transitional Disk
We present JWST-MIRI Medium Resolution Spectrometer (MRS) observations of the Classical T Tauri stars GM Aur and RX J1615.3-3255 (J1615), both hosting transitional disks.
Carbox: An End-to-end Differentiable Astrochemical Simulation Framework
Since the first observations of interstellar molecules, astrochemical simulations have been employed to model and understand its formation and destruction pathways.
A Closed-Form Analytical Theory of Non-Isobaric Transmission Spectroscopy for Exoplanet Atmospheres
Analytical models are essential for building physical intuition and guiding the interpretation of exoplanet observations by clarifying the dependencies that shape atmospheric signatures.
