Venus evolution through time: key science questions, selected mission concepts and future investigations

T Widemann, SE Smrekar, JB Garvin… - Space Science …, 2023 - Springer
In this work we discuss various selected mission concepts addressing Venus evolution
through time. More specifically, we address investigations and payload instrument concepts …

Five key exoplanet questions answered via the analysis of 25 hot-Jupiter atmospheres in eclipse

Q Changeat, B Edwards, AF Al-Refaie… - The Astrophysical …, 2022 - iopscience.iop.org
Population studies of exoplanets are key to unlocking their statistical properties. So far, the
inferred properties have been mostly limited to planetary, orbital, and stellar parameters …

Hidden water in magma ocean exoplanets

C Dorn, T Lichtenberg - The Astrophysical Journal Letters, 2021 - iopscience.iop.org
We demonstrate that the deep volatile storage capacity of magma oceans has significant
implications for the bulk composition, interior, and climate state inferred from exoplanet mass …

A super-Earth and a mini-Neptune near the 2: 1 MMR straddling the radius valley around the nearby mid-M dwarf TOI-2096

FJ Pozuelos, M Timmermans, BV Rackham… - Astronomy & …, 2023 - aanda.org
Context. Several planetary formation models have been proposed to explain the observed
abundance and variety of compositions of super-Earths and mini-Neptunes. In this context …

Monitoring the large-scale magnetic field of AD Leo with SPIRou, ESPaDOnS, and Narval-Towards a magnetic polarity reversal?

S Bellotti, J Morin, LT Lehmann, CP Folsom… - Astronomy & …, 2023 - aanda.org
Context. One clear manifestation of dynamo action on the Sun is the 22-yr magnetic cycle,
exhibiting a polarity reversal and a periodic conversion between poloidal and toroidal fields …

The Ariel Target List: The Impact of TESS and the Potential for Characterizing Multiple Planets within a System

B Edwards, G Tinetti - The Astronomical Journal, 2022 - iopscience.iop.org
The Ariel Target List: The Impact of TESS and the Potential for Characterizing Multiple Planets
within a System - IOPscience This site uses cookies. By continuing to use this site you agree to …

Refined parameters of the HD 22946 planetary system and the true orbital period of planet d

Z Garai, HP Osborn, D Gandolfi, A Brandeker… - Astronomy & …, 2023 - aanda.org
Context. Multi-planet systems are important sources of information regarding the evolution of
planets. However, the long-period planets in these systems often escape detection. These …

The PLATO field selection process-I. Identification and content of the long-pointing fields

V Nascimbeni, G Piotto, A Börner, M Montalto… - Astronomy & …, 2022 - aanda.org
PLAnetary Transits and Oscillations of stars is an ESA M-class satellite planned for launch
by the end of 2026 and dedicated to the wide-field search of transiting planets around bright …

A mini-chemical scheme with net reactions for 3D general circulation models-II. 3D thermochemical modelling of WASP-39b and HD 189733b

EKH Lee, SM Tsai, M Hammond, X Tan - Astronomy & Astrophysics, 2023 - aanda.org
Context. The chemical inventory of hot Jupiter (HJ) exoplanet atmospheres continues to be
observed by various ground-and space-based instruments in increasing detail and …

Toward a multidimensional analysis of transmission spectroscopy-II. Day-night-induced biases in retrievals from hot to ultrahot Jupiters

W Pluriel, J Leconte, V Parmentier, T Zingales… - Astronomy & …, 2022 - aanda.org
Hot Jupiters (HJs) are very good targets for transmission spectroscopy analysis. Their
atmospheres have a large scale height, implying a high signal-to-noise ratio. As these …