Research Foci
- Recent surface processes on Mars - gullies and dust devils
- Climate change on Mars
- Fluvial, sedimentological and periglacial processes on Mars
- Terrestrial Mars-Analogues: Fiel work in cold- and warm-deserts on Earth (e.g. Svalbard, Sahara, Atacama) in in combination with remote sensing data sets
CV
Academic Education
- Habilitation in Planetology, Westfälische Wilhelms-Universität Münster, Germany
- Dr. rer. nat., Freie Universität Berlin, Germany
- Diplom, Georg-August-Universität Göttingen, Germany
Positions
- Akademischer Oberrat am Institut für Planetologie, Westfälische Wilhelms-Universität Münster
- Akademischer Rat am Institut für Planetologie, Westfälische Wilhelms-Universität Münster
- Wissenschaftlicher Mitarbeiter am Institut für Planetologie, Westfälische Wilhelms-Universität Münster
- Wissenschaftlicher Mitarbeiter am Institut für Planetenforschung, Deutsches Zentrum für Luft- und Raumfahrt (DLR) Berlin-Adlershof
- Doktorand am Institut für Planetenforschung, Deutsches Zentrum für Luft- und Raumfahrt (DLR) Berlin-Adlershof
Publications
- 10.1016/j.icarus.2019.01.010. . ‘Seasonal Formation Rates of Martian Slope Streaks.’ Icarus 323: 76–86. doi:
- . . ‘The Multi-Temporal Database of Planetary Image Data (MUTED): A web-based tool for studying dynamic Mars.’ Planetary and Space Science 159: 56–65.
- . . ‘Periglacial complexes and the deductive evidence of "wet"-flows at the Hale impact-crater, Mars.’ Geological Society London, Special Publications 467. doi: 10.1144/SP467.7. [online first]
- . . ‘Debris flows and water tracks in northern Victoria Land, continental East Antarctica: a new terrestrial analogue site for gullies and recurrent slope lineae on Mars.’ Geological Society London, Special Publications 467. doi: 10.1144/SP467.12. [online first]
- 10.1016/j.pss.2018.04.015. . ‘The Multi-Temporal Database of Planetary Image Data (MUTED): A Web-Based Tool for Studying Dynamic Mars.’ Planetary Space and Science 159: 56–65. doi:
Books (Edited Collections)
- (Eds.): . Dust Devils. Düsseldorf: Springer VDI Verlag.
Research Articles (Journals)
- . . ‘Topography of the Deuteronilus contact on Mars: Evidence for an ancient water/mud ocean and long-wavelength topographic readjustments.’ Planetary and Space Science 144: 49–70. doi: 10.1016/j.pss.2017.05.012.
- . . ‘Debris flow recurrence periods and multi-temporal observations of colluvial fan evolution in Central Spitsbergen (Svalbard).’ Geomorphology 296: 132–141. doi: 10.1016/j.geomorph.2017.08.049.
- . . ‘Periglacial complexes and the deductive evidence of "wet"-flows at the Hale impact-crater, Mars Martian Gullies and their Earth Analogues.’ Geological Society of London Special Publication 2017. [accepted / in Press (not yet published)]
- . . ‘Grid-based mapping: a method for rapidly determining the spatial distributions of small features over very large areas.’ Planetary and Space Science 2017: 49–61.
- . . ‘In situ sampling of relative dust devil particle loads and their vertical grain size distributions.’ Astrobiology 2016.
- . . ‘The honeycomb terrain on the Hellas basin floor, Mars: A case for salt or ice diapirism.’ Journal of Geophysical Research 121. doi: 10.1002/2016JE005007.
- . . ‘Dust Devil Track Survey at Elysium Planitia, Mars: Implications for the InSight landing sites.’ Icarus 266: 315–330.
- . . ‘Photogeologic mapping and the geologic history of the Hellas basin floor, Mars.’ Icarus 264: 407–442. doi: 10.1016/j.icarus.2015.09.031.
- . . ‘Editorial: Topical Volume on Dust Devils.’ Space Science Reviews 203: 1–4. doi: 10.1007/s11214-016-0314-8.
- . . ‘Dust Devil Tracks.’ Space Science Reviews 203: 143–181. doi: 10.1007/s11214-016-0308-6.
- . . ‘Dust Devil Sediment Transport: From Lab to Field to Global Impact.’ Space Science Reviews 203: 377–426. doi: 10.1007/s11214-016-0261-4.
- . ‘The High Resolution Stereo Camera (HRSC) of Mars Express and its Approach to Science Analysis and Mapping for Mars and its Satellites.’ Planetary and Space Science 126: 93–138.
- . . ‘Orbital Observations of Dust Lofted by Daytime Convective Turbulence.’ Space Science Reviews 203: 89–142. doi: 10.1007/s11214-016-0243-6.
- . . ‘History and Applications of Dust Devil Studies.’ Space Science Reviews 203: 5–37. doi: 10.1007/s11214-016-0239-2.
- . . ‘The Multi-Temporal Database of Planetary Image Data (MUTED): A Database to Support the Identification of Surface Changes and Short-Lived Surface Processes.’ Planetary and Space Science (PSS) 125: 43–61. doi: 10.1016/j.pss.2016.03.002.
Research Articles (Journals)
- . . ‘Evidence for large reservoirs of water/mud in Utopia and Acidalia Planitiae on Mars.’ Icarus 248: 383–391. doi: 10.1016/j.icarus.2014.11.013.
- . . ‘Solar panel clearing events, dust devil tracks, and in-situ vortex detections on Mars.’ Icarus 248: 162–164.
- . . ‘Quantifying Geological Processes on Mars - Results of the High Resolution Stereo Camera (HRSC) on Mars Express.’ Planetary and Space Science (PSS) 112: 53–97. doi: 10.1016/j.pss.2014.11.029.
- . . ‘Present-day Seasonal Gully Activity in a South Polar Pit (Sisyphi Cavi) on Mars.’ Icarus 251: 226–243.
Research Article (Book Contributions)
- . . ‘Water on the Terrestrial Planets.’ In Treatise on Geophysics 10, Planets and Moons, edited by , 367–409. 2nd Ed. .
- . . ‘Dust deflation by dust devils on Mars derived from optical depth measurements using the shadow method in HiRISE images.’ Planetary and Space Science 93-94: 54–64.
- . . ‘Evidence for very recent melt-water and debris flow activity in gullies in a young mid-latitude crater on Mars.’ Icarus 235: 37–54.
- . . ‘Landscape Formation at the Deuteronilus Contact in Southern Isidis Planitia, Mars: Implications for an Isidis Sea?’ Icarus 242: 329–351. doi: 10.1016/j.icarus.2014.08.015.
- . . ‘Mud volcanism and morphology of impact craters in Utopia Planitia on Mars: Evidence for the ancient ocean.’ Icarus 228: 121–140. doi: 10.1016/j.icarus.2013.09.018.
- . . ‘The horizontal motion of dust devils on Mars derived from CRISM and CTX / HiRISE observations.’ Icarus 227: 8–20. doi: 10.1016/j.icarus.2013.08.028.
- . . ‘Water and Martian Habitability: Results of an integrative study of water related processes on Mars in context with an interdisciplinary Helmholtz research alliance "Planetary Evolution and Life".’ Planetary and Space Sciences (PSS) 98: 128–145. doi: 10.1016/j.pss.2014.02.013.
- . ‘Formation of cycloidal dust devil tracks by redeposition of coarse sands in southern Peru: Implications for Mars.’ Earth and Planetary Science Letters 383: 7–15.
- . . ‘Asynchronous formation of Hesperian and Amazonian-aged deltas on Mars and implications for climate.’ Journal of Geophysical Research 118: 1529–1544. doi: 10.1002/jgre.20107.
- . . ‘Putative eskers and new insights into glacio-fluvial depositional settings in southern Argyre Planitia, Mars.’ Planetary and Space Science 85: 261–278. doi: 10.1016/j.pss.2013.06.022.
- . . ‘Gullies and their relationships to the dust-ice mantle in the northwestern Argyre Basin, Mars.’ Icarus 219, № 1: 129–141.
- 10.1016/j.icarus.2012.03.014. . ‘Rheologies and ages of lava flows on Elysium Mons, Mars.’ Icarus 219, № 1: 443–457. doi:
- . . ‘Surface age of the ice-dust mantle deposit in Malea Planum, Mars.’ Planetary and Space Science 60: 199–206.
- . . ‘Major episodes of geologic history of Isidis Planitia on Mars.’ Icarus 218: 24–46. doi: 10.1016/j.icarus.2011.11.029.
- . . ‘Periglacial mass-wasting landforms on Mars suggestive of transient liquid water in the recent past: Insights from solifluction lobes on Svalbard.’ Icarus 218: 489–505.
- . . ‘Compositional investigation of the proposed chloride-bearing materials on Mars using near-infrared orbital data from OMEGA/MEx.’ Journal of Geophysical Research 117, № E00J13. doi: 10.1029/2012JE004108.
- . . ‘Valleys, Paleolakes and Possible Shorelines at the Libya Montes / Isidis Boundary: Implications for the Hydrologic Evolution of Mars.’ Icarus 2012, № 219: 393–413. doi: 10.1016/j.icarus.2012.03.012.
- . . ‘Dust ejection from planetary bodies by temperature gradients: Laboratory experiments.’ Icarus 212: 935–940.
- . ‘Bright dust devil tracks on Earth: Implications for their formation on Mars.’ Icarus 211: 917–920.
- . . ‘The Stratigraphy of the Amenthes Region, Mars: Time limits for the Formation of Fluvial, Volcanic and Tectonic Landforms.’ Icarus 215, № 1: 128–152. doi: 10.1016/j.icarus.2011.06.041.
- . . ‘Multitemporal observations of identical active dust devils on Mars with the High Resolution Stereo Camera (HRSC) and Mars Orbiter Camera (MOC).’ Icarus 215.
- . . ‘Terrestrial gullies and debris-flow tracks on Svalbard as planetary analogs for Mars.’ Geological Society of America Special Paper 483: 165–175.
- . . ‘Periglacial landscapes on Svalbard: Terrestrial analogs for cold-climate landforms on Mars.’ Geological Society of America Special Paper 483: 177–201.
- . . ‘Landscape evolution in Martian mid-latitude regions: Insights from analogous periglacial landforms in Svalbard.’ Geological Society London, Special Publications 356: 111–131.
- . . ‘The Western Libya Montes Valley System on Mars: Evidence for episodic and multi-genetic erosion events during the Martian history.’ Earth and Planetary Science Letters 294, № 3-4: 272–290.
- . . ‘Distribution and orientation of northern-hemisphere gullies on Mars from the evaluation of HRSC and MOC-NA data.’ Earth and Planetary Science Letters 294, № 3-4: 357–367.
- . . ‘Evidence for present day gully activity on the Russell crater dune field, Mars.’ Geophysical Research Letters 37, № 6. doi: 10.1029/2009GL042192.
- 10.1029/2010GL044016. . ‘First in‐situ analysis of dust devil tracks on Earth and their comparison with tracks on Mars.’ Geophysical Research Letters 37, № 14. doi:
- . . ‘Thermokarst in Siberian ice‐rich permafrost: Comparison to asymmetric scalloped depressions on Mars.’ Journal of Geophysical Research 115. doi: 10.1029/2010JE003640.
- . . ‘Distribution and evolution of scalloped terrain in the southern hemisphere, Mars.’ Icarus 206, № 2: 691–706.
- 10.1016/j.epsl.2009.08.008. . ‘Morphologic, stratigraphic and morphometric investigations of valley networks in eastern Libya Montes, Mars: Implications for the Noachian/Hesperian climate change.’ Earth and Planetary Science Letters 294: 291–305. doi:
- . . ‘Sedimentary deposits in Xanthe Terra: Implications for the ancient climate on Mars.’ Planetary and Space Science 57, № 8-9: 944–957.
- . ‘Regional differences in gully occurrence on Mars: A comparison between the Hale and Bond craters.’ Planetary and Space Science 57: 958–974.
- . . ‘Greenhouse and thermophoretic effects in dust layers: The missing link for lifting of dust on Mars.’ Geophysical Research Letters 35, № 10. doi: 10.1029/2008GL033799.
Research Articles (Journals)
- . . ‘Evidence for enhanced hydration on the northern flank of Olympus Mons, Mars.’ Icarus 192, № 2: 361–377.
- . . ‘Evidence for late Hesperian lacustrine activity in Shalbatana Vallis, Mars.’ Journal of Geophysical Research 112, № E7. doi: 10.1029/2006JE002858.
- . . ‘The high-resolution stereo camera (HRSC) experiment on Mars Express: Instrument aspects and experiment conduct from interplanetary cruise through the nominal mission.’ Planetary and Space Science 55, № 7-8: 928–952.
- . . ‘Deposition and degradation of a volatile-rich layer in Utopia Planitia and implications for climate history on Mars.’ Journal of Geophysical Research 112, № E6. doi: 10.1029/2006JE002869.
Research Article (Book Contributions)
- . . ‘Water on the Terrestrial Planets.’ In Treatise on Geophysics 10, Planets and Moons, edited by , 371–420. 1st Ed. .
- . . ‘A steep fan at Coprates Catena, Valles Marineris, Mars, as seen by HRSC data.’ Geophysical Research Letters 333, № 7: L07204. doi: 10.1029/2005GL025435.
- . . ‘Geological evolution of the Tyras Vallis paleolacustrine system, Mars.’ Journal of Geophysical Research 111, № E4. doi: 10.1029/2005JE002561.
- . . ‘Ages of rampart craters in equatorial regions on Mars: Implications for the past and present distribution of ground ice.’ Meteoritics & Planetary Science 41, № 10: 1437–1452.
- . . ‘Limits on the burial depth of glacial ice deposits on the flanks of Hecates Tholus, Mars.’ Geophysical Research Letters 32, № 17. doi: 10.1029/2005GL023712.
- 10.1029/2005GL023415. . ‘Interior channels in Martian valleys: Constraints on fluvial erosion by measurements of the Mars Express High Resolution Stereo Camera.’ Geophysical Research Letters 32, № 16. doi:
- . . ‘Small rampart craters in an equatorial region on Mars: Implications for near-surface water or ice.’ Geophysical Research Letters 32, № 10. doi: 10.1029/2005GL022758.
- . . ‘Seasonal variations of polygonal thermal contraction crack patterns in a south polar trough, Mars.’ Journal of Geophysical Research 110, № E8. doi: 10.1029/2004JE002385.
- . . ‘Absolute dune ages and implications for the time of formation of gullies in Nirgal Vallis, Mars.’ Journal of Geophysical Research 109, № E6. doi: 10.1029/2004JE002251.
- . . ‘Recent debris flows on Mars: Seasonal observations of the Russell Crater dune field.’ Geophysical Research Letters 30, № 6. doi: 10.1029/2002GL016704.