Photochemistry in hot H2-dominated exoplanet atmospheres
B Fleury, MS Gudipati, BL Henderson… - The Astrophysical …, 2019 - iopscience.iop.org
Photochemistry has the potential to substantially impact the atmospheric composition of
exoplanets with consequences on the radiative transfer, thermal structure, and dynamics of …
exoplanets with consequences on the radiative transfer, thermal structure, and dynamics of …
Exploring the atmosphere of neoproterozoic Earth: the effect of O2 on haze formation and composition
Previous studies of haze formation in the atmosphere of the early Earth have focused on N
2/CO 2/CH 4 atmospheres. Here, we experimentally investigate the effect of O 2 on the …
2/CO 2/CH 4 atmospheres. Here, we experimentally investigate the effect of O 2 on the …
Influence of C/O Ratio on Hot Jupiter Atmospheric Chemistry
B Fleury, MS Gudipati, BL Henderson… - The Astrophysical …, 2020 - iopscience.iop.org
We conducted laboratory experiments to study the chemistry in hot Jupiter atmospheres with
a C/O ratio of 0.35. We compared our results with the ones obtained previously for …
a C/O ratio of 0.35. We compared our results with the ones obtained previously for …
The Archean–Hadean Earth: Modern paradigms and ancient processes
PA Mueller, AP Nutman - 2017 - pubs.geoscienceworld.org
This contribution attempts to recount our collective progress in understanding the Archean–
Hadean Earth system over the past 50 yr. Many realms of the geological sciences …
Hadean Earth system over the past 50 yr. Many realms of the geological sciences …
Organic chemistry in a CO2 rich early Earth atmosphere
The emergence of life on the Earth has required a prior organic chemistry leading to the
formation of prebiotic molecules. The origin and the evolution of the organic matter on the …
formation of prebiotic molecules. The origin and the evolution of the organic matter on the …
Study of Titan's Upper and Lower Atmosphere: An Experimental Approach
D Dubois - 2018 - theses.hal.science
Titan is the only moon in the SolarSystem to possess its own dense and
gravitationallybound atmosphere, and is even larger than planetMercury. Its rocky diameter …
gravitationallybound atmosphere, and is even larger than planetMercury. Its rocky diameter …
The Birth and Fate of Glycine: From the Interstellar Medium to Primitive Earth
Glycine (NH2CH2COOH, hereafter referred to as Gly) is the simplest amino acid and
accordingly it is a paradigmatic compound to investigate the primordial chemical evolution of …
accordingly it is a paradigmatic compound to investigate the primordial chemical evolution of …
Unveiling Early Earth Photochemistry Through Experimental Simulations of Planetary Atmospheres
N Carrasco, T Gautier - 2021 - books.rsc.org
This leads us to question the habitability of the early Earth during the Hadean and the
Archean Eons. What were the environmental conditions at stake that ensured the …
Archean Eons. What were the environmental conditions at stake that ensured the …
Molecular hydrogen in CO2-dominated atmospheres of terrestrial exoplanets : impact on the photochemical formation of water
T Drant, N Carrasco, Z Perrin, L Vettier… - … -2021: Proceedings of …, 2021 - insu.hal.science
As for the rocky planets of the Solar System, the atmosphere of terrestrial exoplanets is
affected by volcanic outgassing. Significant emissions of molecular hydrogen are expected …
affected by volcanic outgassing. Significant emissions of molecular hydrogen are expected …
[PDF][PDF] MOLECULAR HYDROGEN IN CO2-DOMINATED ATMOSPHERES OF TERRESTRIAL EXOPLANETS: IMPACT ON THE PHOTOCHEMICAL FORMATION OF …
A Siebert, K Baillié, E Lagadec, N Lagarde, J Malzac… - 2021 - sf2a.eu
As for the rocky planets of the Solar System, the atmosphere of terrestrial exoplanets is
affected by volcanic outgassing. Significant emissions of molecular hydrogen are expected …
affected by volcanic outgassing. Significant emissions of molecular hydrogen are expected …