Titan: Earth-like on the outside, ocean world on the inside

SM MacKenzie, SPD Birch, S Hörst… - The Planetary …, 2021 - iopscience.iop.org
Abstract Thanks to the Cassini–Huygens mission, Titan, the pale orange dot of Pioneer and
Voyager encounters, has been revealed to be a dynamic, hydrologically shaped, organic …

Haze formation in warm H2-rich exoplanet atmospheres

C He, SM Hörst, NK Lewis, X Yu, JI Moses… - The Planetary …, 2020 - iopscience.iop.org
New observing capabilities coming online over the next few years will provide opportunities
for characterization of exoplanet atmospheres. However, clouds/hazes could be present in …

Trace H2S Promotes Organic Aerosol Production and Organosulfur Compound Formation in Archean Analog Haze Photochemistry Experiments

NW Reed, BA Wing, MA Tolbert… - Geophysical Research …, 2022 - Wiley Online Library
Organic haze and sulfur gases are ubiquitous in planetary atmospheres and were likely
present in Earth's Archean atmosphere. Currently, there are few experiments investigating …

[HTML][HTML] Understanding the atmospheric properties and chemical composition of the ultra-hot Jupiter HAT-P-7b-II. Mapping the effects of gas kinetics

K Molaverdikhani, C Helling, BWP Lew… - Astronomy & …, 2020 - aanda.org
Aims. The atmospheres of ultra-hot Jupiters (UHJs) are commonly considered to be at
thermochemical equilibrium. We aim to provide disequilibrium chemistry maps for a global …

[HTML][HTML] Stable isomeric structures of the pyridine cation (C5H5N•+) and protonated pyridine (C5H5NH+) elucidated by cold ion infrared spectroscopy

DB Rap, AN Marimuthu, B Redlich… - Journal of Molecular …, 2020 - Elsevier
Cold ion action spectroscopy is applied to record the gas phase infrared fingerprint spectra
of mass-selected C 5 H 5 N•+ and C 5 H 5 NH+ cations using an infrared free electron laser …

High‐resolution mass spectrometry for future space missions: Comparative analysis of complex organic matter with LAb‐CosmOrbitrap and laser desorption/ionization …

L Selliez, J Maillard, B Cherville… - Rapid …, 2020 - Wiley Online Library
Rationale Mass spectrometers are regularly boarded on spacecraft for the exploration of the
Solar System. A better understanding of the origin, distribution and evolution of organic …

Low‐Pressure EUV Photochemical Experiments: Insight on the Ion Chemistry Occurring in Titan's Atmosphere

J Bourgalais, N Carrasco, L Vettier… - Journal of Geophysical …, 2019 - Wiley Online Library
Thanks to the Cassini spacecraft onboard instruments, it has been known that Titan's
ionospheric chemistry is complex and the molecular growth is initiated through the …

Laboratory Studies on the Influence of Hydrogen on Titan-like Photochemistry

MS Ugelow, ST Wieman, MCR Schwarz… - ACS Earth and Space …, 2024 - ACS Publications
Laboratory investigations of photochemical reactions in simulated Titan-like atmospheric
systems provide insight into the formation of gas and aerosol products and the influence of …

Impact of hydrogen sulfide on photochemical haze formation in methane/nitrogen atmospheres

NW Reed, EC Browne, MA Tolbert - ACS Earth and Space …, 2020 - ACS Publications
The chemistry of trace sulfur gases in planetary organic haze formation is poorly understood,
though both are ubiquitous in planetary atmospheres. Here, we perform laboratory studies to …

The Effects of Trace H2S in Laboratory Experiments of Planetary Organic Haze Chemistry

NW Reed - 2023 - search.proquest.com
Planetary organic hazes and atmospheric sulfur gases are each common in planetary
atmospheres of the solar system and likely exoplanetary atmospheres. Previous thought …