Clouds and hazes in exoplanet atmospheres

MS Marley, AS Ackerman, JN Cuzzi… - … of terrestrial planets, 2013 - books.google.com
Clouds and hazes are commonplace in the atmospheres of solar system planets and are
likely ubiquitous in the atmospheres of extrasolar planets as well. Clouds affect every aspect …

Constraining the climate and ocean pH of the early Earth with a geological carbon cycle model

J Krissansen-Totton, GN Arney… - Proceedings of the …, 2018 - National Acad Sciences
The early Earth's environment is controversial. Climatic estimates range from hot to glacial,
and inferred marine pH spans strongly alkaline to acidic. Better understanding of early …

The pale orange dot: the spectrum and habitability of hazy Archean Earth

G Arney, SD Domagal-Goldman, VS Meadows… - Astrobiology, 2016 - liebertpub.com
Recognizing whether a planet can support life is a primary goal of future exoplanet spectral
characterization missions, but past research on habitability assessment has largely ignored …

Stabilizing cloud feedback dramatically expands the habitable zone of tidally locked planets

J Yang, NB Cowan, DS Abbot - The Astrophysical Journal Letters, 2013 - iopscience.iop.org
The habitable zone (HZ) is the circumstellar region where a planet can sustain surface liquid
water. Searching for terrestrial planets in the HZ of nearby stars is the stated goal of ongoing …

Detectability of atmospheric features of Earth-like planets in the habitable zone around M dwarfs

F Wunderlich, M Godolt, JL Grenfell, S Städt… - Astronomy & …, 2019 - aanda.org
Context. The characterisation of the atmosphere of exoplanets is one of the main goals of
exoplanet science in the coming decades. Aims. We investigate the detectability of …

Atmospheric regimes and trends on exoplanets and brown dwarfs

X Zhang - Research in Astronomy and Astrophysics, 2020 - iopscience.iop.org
A planetary atmosphere is the outer gas layer of a planet. Besides its scientific significance
among the first and most accessible planetary layers observed from space, it is closely …

Linking the evolution of terrestrial interiors and an early outgassed atmosphere to astrophysical observations

DJ Bower, D Kitzmann, AS Wolf, P Sanan… - Astronomy & …, 2019 - aanda.org
Context. A terrestrial planet is molten during formation and may remain molten due to
intense insolation or tidal forces. Observations favour the detection and characterisation of …

Resolving orbital and climate keys of Earth and extraterrestrial environments with dynamics (ROCKE-3D) 1.0: a general circulation model for simulating the climates of …

MJ Way, I Aleinov, DS Amundsen… - The Astrophysical …, 2017 - iopscience.iop.org
Abstract Resolving Orbital and Climate Keys of Earth and Extraterrestrial Environments with
Dynamics (ROCKE-3D) is a three-dimensional General Circulation Model (GCM) developed …

Potential biosignatures in super-Earth atmospheres-I. Spectral appearance of super-Earths around M dwarfs

H Rauer, S Gebauer, P Paris, J Cabrera… - Astronomy & …, 2011 - aanda.org
Atmospheric temperature and mixing ratio profiles of terrestrial planets vary with the spectral
energy flux distribution for different types of M-dwarf stars and the planetary gravity. We …

Optical properties of potential condensates in exoplanetary atmospheres

D Kitzmann, K Heng - Monthly Notices of the Royal Astronomical …, 2018 - academic.oup.com
The prevalence of clouds in currently observable exoplanetary atmospheres motivates the
compilation and calculation of their optical properties. First, we present a new open-source …