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Related papers: TauREx3 PhaseCurve: A 1.5D model for phase curve d…

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The characterization of planetary atmospheres is a daunting task, pushing current observing facilities to their limits. The next generation of high-resolution spectrographs mounted on large telescopes -- such as ESPRESSO@VLT and HIRES@ELT…

Earth and Planetary Astrophysics · Physics 2018-08-06 J. H. C. Martins , P. Figueira , N. C. Santos , C. Melo , A. Garcia Muñoz , J. Faria , F. Pepe , C. Lovis

The James Webb Space Telescope (JWST) will enable the search for and characterization of terrestrial exoplanet atmospheres in the habitable zone via transmission spectroscopy. However, relatively little work has been done to use solar…

Earth and Planetary Astrophysics · Physics 2023-08-30 Jacob Lustig-Yaeger , Victoria S. Meadows , David Crisp , Michael R. Line , Tyler D. Robinson

An exoplanet's optical phase curve constrains the thermal emission and albedo of the planet's surface and/or atmosphere, as well as potentially constraining the mass via gravitational influences on the host star. Recently, Jansen & Kipping…

Earth and Planetary Astrophysics · Physics 2018-05-14 David Kipping , Emily Sandford , Tiffany Jansen

We analyse emission spectra of WASP-12b from a partial phase curve observed over three epochs with the Hubble Space Telescope, covering eclipse, quadrature, and transit, respectively. As the 1.1-day period phase curve was only partially…

Earth and Planetary Astrophysics · Physics 2021-04-07 J. Arcangeli , J. -M. Désert , V. Parmentier , S. -M. Tsai , K. B. Stevenson

We present a novel method for direct detection and characterization of exoplanets from space. This method uses four collecting telescopes, combined with phase chopping and a spectrometer, with observations on only a few baselines rather…

Earth and Planetary Astrophysics · Physics 2015-05-27 Taro Matsuo , Wesley A. Traub , Makoto Hattori , Motohide Tamura

Characterizing temperate exoplanet atmospheres remains challenging due to their small size and low temperatures. Recent JWST observations provide valuable data, but their interpretation has led to diverging conclusions. Complementary…

Earth and Planetary Astrophysics · Physics 2026-03-04 O. Sohier , A. Y. Jaziri , L. Vettier , A. Chatain , T. Drant , N. Carrasco

The field of exoplanet atmospheric characterization has recently made considerable advances with the advent of high-resolution spectroscopy from large ground-based telescopes and the commissioning of the James Webb Space Telescope (JWST).…

Earth and Planetary Astrophysics · Physics 2024-04-25 Eliza M. -R. Kempton , Heather A. Knutson

Polarimetry is about to become a powerful tool for determining the atmospheric properties of exoplanets. To provide the basis for the interpretation of observational results and for predictive studies to guide future observations,…

Earth and Planetary Astrophysics · Physics 2021-02-03 Moritz Lietzow , Sebastian Wolf , Robert Brunngräber

TRAPPIST-1e is a potentially habitable terrestrial exoplanet orbiting an ultra-cool M Dwarf star and is a key target for observations with the James Webb Space Telescope (JWST). One-dimensional photochemical modelling of terrestrial…

Earth and Planetary Astrophysics · Physics 2023-09-28 Gregory Cooke , Dan Marsh , Catherine Walsh , Allison Youngblood

The study of exoplanetary atmospheres traditionally relies on forward models to analytically compute the spectrum of an exoplanet by fine-tuning numerous chemical and physical parameters. However, the high-dimensionality of parameter space…

Quantum Physics · Physics 2025-09-05 Marco Vetrano , Tiziano Zingales , G. Massimo Palma , Salvatore Lorenzo

The upcoming launch of the James Webb Space Telescope (JWST) means that we will soon have the capability to characterize the atmospheres of rocky exoplanets. However, it is still unknown whether such planets orbiting close to M dwarf stars…

Earth and Planetary Astrophysics · Physics 2020-01-08 Megan Mansfield , Edwin S. Kite , Renyu Hu , Daniel D. B. Koll , Matej Malik , Jacob L. Bean , Eliza. M. -R. Kempton

Thermal light-curve analysis is a powerful approach to probe the thermal structures of exoplanetary atmospheres, which are greatly influenced by the planetary obliquity and eccentricity. Here we investigate the thermal light curves of…

Earth and Planetary Astrophysics · Physics 2019-03-20 Kazumasa Ohno , Xi Zhang

Resolving Orbital and Climate Keys of Earth and Extraterrestrial Environments with Dynamics (ROCKE-3D) is a 3-Dimensional General Circulation Model (GCM) developed at the NASA Goddard Institute for Space Studies for the modeling of…

Advancements in space telescopes have opened new avenues for gathering vast amounts of data on exoplanet atmosphere spectra. However, accurately extracting chemical and physical properties from these spectra poses significant challenges due…

We have recently hit the milestone of 5,000 exoplanets discovered. In stark contrast with the Solar System, most of the exoplanets we know to date orbit extremely close to their host stars, causing them to lose copious amounts of gas…

Earth and Planetary Astrophysics · Physics 2022-11-30 Leonardo A. Dos Santos

Transmission spectroscopy has proven to be an effective technique for characterizing exoplanet atmospheres. However, transmission spectroscopy requires planetary transits, which occur for only a small fraction of planetary systems due to…

Earth and Planetary Astrophysics · Physics 2025-10-24 Parvathy Menon , Sivarani T , Sriram S , Manjunath Bestha , Devika K Divakar , Rajaguru S P , Arun Surya

Ariel has been selected as ESA's M4 mission for launch in 2028 and is designed for the characterisation of a large and diverse population of exoplanetary atmospheres to provide insights into planetary formation and evolution within our…

Earth and Planetary Astrophysics · Physics 2020-09-18 Billy Edwards , Lorenzo Mugnai , Giovanna Tinetti , Enzo Pascale , Subhajit Sarkar

The study of exoplanetary atmospheres is one of the most exciting and dynamic frontiers in astronomy. Over the past two decades ongoing surveys have revealed an astonishing diversity in the planetary masses, radii, temperatures, orbital…

Earth and Planetary Astrophysics · Physics 2015-06-18 Nikku Madhusudhan , Heather Knutson , Jonathan Fortney , Travis Barman

Optical phase curves have become one of the common probes of exoplanetary atmospheres, but the information they encode has not been fully elucidated. Building on a diverse body of work, we upgrade the Flexible Modeling System (FMS) to…

Earth and Planetary Astrophysics · Physics 2016-03-09 Maria Oreshenko , Kevin Heng , Brice-Olivier Demory

The Decadal Survey on Astronomy and Astrophysics 2020 highlights the importance of advancing research focused on discovering and characterizing habitable worlds. In line with this priority, our goal is to investigate how planetary systems…