Sarah Hörst

Assistant Professor

230 Olin Hall
Personal Website
Google Scholar Profile


Sarah Hörst’s primary research interest is atmospheric chemistry. She is particularly interested in the complex organic chemistry occurring in the atmosphere of Titan. She is also interested in complex organics elsewhere in the solar system (and the universe!), whether they are produced in an atmosphere or on a surface. For CV click here

Displaying the 20 most recent publications. View the Google Scholar Profile for complete publications list.

Note: Please refresh the page if no publications initially appear.

X Yu, SM Hörst, C He, P McGuiggan, NT Bridges
Direct Measurement of Interparticle Forces of Titan Aerosol Analogs (‘Tholin’) Using Atomic Force Microscopy
Journal of Geophysical Research: Planets, 2017

SM Hörst, YH Yoon, MS Ugelow, AH Parker, R Li, JA de Gouw, ...
Laboratory Investigations of Titan Haze Formation: In Situ Measurement of Gas and Particle Composition
Icarus, 2017

SM Hörst
Titan’s methane lakes
Nature Astronomy 1 (9), 573, 2017

C He, SM Hörst, S Riemer, JA Sebree, N Pauley, V Vuitton
Carbon Monoxide Affecting Planetary Atmospheric Chemistry
Astrophysical Journal Letters 841 (2), L31, 2017

SM Hörst
Titan's atmosphere and climate
Journal of Geophysical Research: Planets 122 (3), 432-482, 2017

X Yu, SM Hörst, C He, NT Bridges, DM Burr, JA Sebree, JK Smith
The Effect of Adsorbed Liquid and Material Density on Saltation Threshold: Insight from Laboratory and Wind Tunnel Experiments
Icarus, 2017

HJ Trammell, L Li, X Jiang, Y Pan, MA Smith, EA Bering, SM Hörst, ...
Vortices in Saturn's Northern Hemisphere (2008–2015) observed by Cassini ISS
Journal of Geophysical Research: Planets 121 (9), 1814-1826, 2016

HJ Trammell, L Li, X Jiang, M Smith, S Hörst, A Vasavada
The global vortex analysis of Jupiter and Saturn based on Cassini Imaging Science Subsystem
Icarus 242, 122-129, 2014

ML Cable, SM Hörst, C He, AM Stockton, MF Mora, MA Tolbert, MA Smith, ...
Identification of primary amines in Titan tholins using microchip nonaqueous capillary electrophoresis
Earth and Planetary Science Letters 403, 99-107, 2014

RV Yelle, A Mahieux, S Morrison, V Vuitton, SM Hörst
Perturbation of the Mars atmosphere by the near-collision with Comet C/2013 A1 (Siding Spring)
Icarus 237, 202-210, 2014

YH Yoon, SM Hörst, RK Hicks, R Li, JA de Gouw, MA Tolbert
The role of benzene photolysis in Titan haze formation
Icarus 233, 233-241, 2014

SM Hörst, MA Tolbert
The Effect of Carbon Monoxide on Planetary Haze Formation
The Astrophysical Journal 781 (1), 53, 2014

JY Bonnet, R Thissen, M Frisari, V Vuitton, É Quirico, FR Orthous-Daunay, ...
Compositional and structural investigation of HCN polymer through high resolution mass spectrometry
International Journal of Mass Spectrometry 354, 193-203, 2013

SM Hörst, MA Tolbert
In situ measurements of the size and density of Titan aerosol analogs
The Astrophysical Journal Letters 770 (1), L10, 2013

CA Nixon, NA Teanby, PGJ Irwin, SM Hörst
Upper limits for PH 3 and H 2 S in Titan’s atmosphere from Cassini CIRS
Icarus 224 (1), 253-256, 2013

SM Hörst, ME Brown
A Search for Magnesium in Europa's Atmosphere
The Astrophysical Journal Letters 764 (2), L28, 2013

SM Hörst, RV Yelle, A Buch, N Carrasco, G Cernogora, O Dutuit, E Quirico, ...
Formation of amino acids and nucleotide bases in a Titan atmosphere simulation experiment
Astrobiology 12 (9), 809-817, 2012

ML Cable, SM Hörst, R Hodyss, PM Beauchamp, MA Smith, PA Willis
Titan tholins: simulating Titan organic chemistry in the Cassini-Huygens era
Chemical Reviews 112 (3), 1882-1909, 2011

JI Lunine, SM Hörst
Organic chemistry on the surface of Titan
Rendiconti Lincei 22 (3), 183-189, 2011

SM Horst
Post-Cassini investigations of Titan atmospheric chemistry
The University of Arizona, 2011