Titan's atmosphere and climate

SM Hörst - Journal of Geophysical Research: Planets, 2017 - Wiley Online Library
Titan is the only moon with a substantial atmosphere, the only other thick N2 atmosphere
besides Earth's, the site of extraordinarily complex atmospheric chemistry that far surpasses …

Quantum chemistry meets spectroscopy for astrochemistry: Increasing complexity toward prebiotic molecules

V Barone, M Biczysko, C Puzzarini - Accounts of chemical …, 2015 - ACS Publications
Conspectus For many years, scientists suspected that the interstellar medium was too
hostile for organic species and that only a few simple molecules could be formed under such …

Earth as a tool for astrobiology—a European perspective

Z Martins, H Cottin, JM Kotler, N Carrasco… - Space Science …, 2017 - Springer
Scientists use the Earth as a tool for astrobiology by analyzing planetary field analogues (ie
terrestrial samples and field sites that resemble planetary bodies in our Solar System). In …

Optical constants of exoplanet haze analogs from 0.3 to 30 µm: Comparative sensitivity between spectrophotometry and ellipsometry

T Drant, E Garcia-Caurel, Z Perrin… - Astronomy & …, 2024 - aanda.org
We report new optical constants (refractive index, n, and extinction coefficient, k) for
exoplanet haze analogs from 0.3 to 30 µm. The samples were produced in a simulated N 2 …

Surface energy of the Titan aerosol analog “tholin”

X Yu, SM Hörst, C He, P McGuiggan… - The Astrophysical …, 2020 - iopscience.iop.org
The photochemical haze produced in the upper atmosphere of Titan plays a key role in
various atmospheric and surface processes on Titan. The surface energy, one important …

The Titan Haze Simulation (THS) experiment on COSmIC. Part II. Ex-situ analysis of aerosols produced at low temperature

E Sciamma-O'Brien, KT Upton, F Salama - Icarus, 2017 - Elsevier
This paper presents the first results of the solid phase analysis of the Titan tholins generated
in the Titan Haze Simulation (THS) experiments. This study complements the gas phase …

Optical constants of Titan's stratospheric aerosols in the 70–1500 cm− 1 spectral range constrained by Cassini/CIRS observations

S Vinatier, P Rannou, CM Anderson, B Bézard… - Icarus, 2012 - Elsevier
We utilized aerosol extinction coefficient inferred from Cassini/CIRS spectra in the far and
mid infrared region to derive the extinction cross-section near an altitude of 190km at 15° S …

Comparison of soluble and insoluble organic matter in analogues of Titan's aerosols

J Maillard, N Carrasco, I Schmitz-Afonso… - Earth and Planetary …, 2018 - Elsevier
Titan, the biggest moon of Saturn, has a thick atmosphere which presents similarities with
the one thought to be on Earth at its beginning. The study of Titan's photochemical haze is …

Optical to near-infrared transmission spectrum of the warm sub-Saturn HAT-P-12b

I Wong, B Benneke, P Gao, HA Knutson… - The Astronomical …, 2020 - iopscience.iop.org
We present the transmission spectrum of HAT-P-12b through a joint analysis of data
obtained from the Hubble Space Telescope Space Telescope Imaging Spectrograph and …

Influence of methane concentration on the optical indices of Titan's aerosols analogues

A Mahjoub, N Carrasco, PR Dahoo, T Gautier, C Szopa… - Icarus, 2012 - Elsevier
This work deals with the optical constant characterization of Titan aerosol analogues or
“tholins” produced with the PAMPRE experimental setup and deposited as thin films onto a …