Read some of our work

From Mars, to Titan, and comets, we’ve published all sorts of things! Scroll below and check out some of our most recent work, and for the full list of what we have done.

Abhinav Jindal
Icarus · 2026
The paths that sculpt a comet

Tracks the sediment trajectories that carve comet 67P's landscapes. Jindal* et al.

Julia Miller
JGR-Planets · 2025
The many fates of Pluto's ocean

Weighs the possible futures of Pluto's subsurface ocean. Miller* et al.

JGR-Planets · 2025
Titan's coasts, seen by radar

Asks whether Cassini's radar could detect coastal landforms on Titan. Birch et al.

Book Chapters

3
G. Stucky de Quay, and S.P.D. Birch. Fluvial Processes across the Solar System (under contract). In: J. Radebaugh and A. Morgan (Eds), Erosion and Deposition Across the Solar System. Elsevier.
2
S.P.D. Birch, and G. Stucky de Quay. Lakes, Seas, and Oceans across the Solar System (under contract). In: J. Radebaugh and A. Morgan (Eds), Erosion and Deposition Across the Solar System. Elsevier.
1
S.P.D. Birch, A.G. Hayes, J.T. Perron. Titan's Fluvial and Lacustrine Landscapes. In: R. Lopes (Eds), Titan After Cassini-Huygens. COSPAR / Elsevier. Textbook ↗ Pre-print ↗

Journal Publications

An asterisk (*) marks a student or postdoc group member.

2026

45
A.S. Jindal*, R. Marschall, N. Attree, J.M. Soderblom, B.J.R. Davidsson, J-B. Vincent, O. Grousing, O.M. Umurhan, J.K. Steckloff, and S.P.D. Birch. The paths that sculpt a comet: Quantifying the sediment trajectories shaping 67P's landscapes. Icarus, 455, 117099 (2026). Download ↗
44
C. Nixon, S.P.D. Birch, and 20 others. Terrestrial analogs to Titan for geophysical research. Reviews of Geophysics, 64, e2025RG000909 (2026). Download ↗

2025

43
J.W. Miller*, E. Lesage, S. Howell, and S.P.D. Birch. The many fates of Pluto's subsurface ocean. JGR-Planets, 130(9), e2025JE009120 (2025). Download ↗
42
S.P.D. Birch, R.V. Palermo, U.G. Schneck, A. Ashton, A.G. Hayes, J.M. Soderblom, W.H. Mitchell, and J.T. Perron. Detectability of Coastal Landforms on Titan with the Cassini Radar. JGR-Planets, 130(3), e2024JE008737 (2025). Download ↗
41
O. Groussin, L. Jorda, N. Attree, S.P.D. Birch, J. Bürger, P. Gutiérrez, A.S. Jindal*, H.U. Keller, T. Kramer, R. Lasagni Manghi, M. Läuter, J. Markkanen, R. Marschall, and C. Schuckart. Thermal environment and erosion of Comet 67P/Churyumov-Gerasimenko. Astronomy & Astrophysics, 694, A21 (2025). Download ↗

2024

40
A. Solomonidou, M.J. Malaska, R.M.C. Lopes, A. Coustenis, A.M. Schoenfeld, B. Schmitt, S.P.D. Birch, A. Le Gall, K. Lawrence, C. Matsoukas, S.D. Wall, and C. Elachi. Detailed chemical composition analysis of the Sri crater region on Titan. Icarus, 421, 116215 (2024). Download ↗
39
R.V. Palermo, A.D. Ashton, J.M. Soderblom, S.P.D. Birch, A.G. Hayes, and J.T. Perron. Signatures of wave erosion in Titan's coasts. Science Advances, 10, eadn4192 (2024). Download ↗
38
N. Kutsop, A.G. Hayes, C. Sotin, J.L. Lunine, S.P.D. Birch, P.M. Corlies, K. Lawrence, S. Le Mouélic, J. Madden, M.J. Malaska, S. Rodriguez, J.M. Soderblom, A. Solomonidou, and the Cassini VIMS Team. The history and processes of Titan's equator from the geospatial-topology of spectrally distinct units. Icarus, 417, 116073 (2024). Download ↗
37
R.V. Palermo, J.T. Perron, J.M. Soderblom, S.P.D. Birch, A.G. Hayes, and A.D. Ashton. NEWTS1.0: Numerical model of coastal Erosion by Waves and Transgressive Scarps. Geoscientific Model Development, 17, 3433–3445 (2024). Download ↗
36
S.P.D. Birch, and O.M. Umurhan. Retention of CO Ice and Gas Within 486958 Arrokoth. Icarus, 413, 116027 (2024). Download ↗
35
A.S. Jindal*, S.P.D. Birch, A.G. Hayes, F.P. Özyurt, A. Issah, J.M. Soderblom, and M.N. Barrington*. Measuring Erosional and Depositional Patterns across Comet 67P's Imhotep Region. JGR-Planets, 129, 2 (2024). Download ↗

2023

34
M.N. Barrington*, S.P.D. Birch, A.S. Jindal*, A.G. Hayes, P. Corlies, J-B. Vincent. Quantifying Morphological Changes and Sediment Transport Pathways on Comet 67P/Churyumov-Gerasimenko. JGR-Planets, 128, 7 (2023). Download ↗
33
S.P.D. Birch, G. Parker, P. Corlies, J.M. Soderblom, J.W. Miller*, R.V. Palermo, J.M. Lora, A.D. Ashton, A.G. Hayes, and J.T. Perron. Reconstructing River Flows Remotely on Earth, Titan, and Mars. PNAS, 120(29) (2023). Download ↗
32
A.M. Schoenfeld, A. Solomonidou, M.J. Malaska, R.M.C. Lopes, S.P.D. Birch, and 5 others. Geomorphological Map of the Soi Crater Region on Titan. JGR-Planets, 128, e2022JE007499 (2023). Download ↗

2022

31
A.S. Jindal*, S.P.D. Birch, A.G. Hayes, O.M. Umurhan, R. Marschall, J.M. Soderblom, J-B. Vincent, and D. Bodewits. Topographically Influenced Evolution of Large-scale Changes in Comet 67P/Churyumov-Gerasimenko's Imhotep Region. Planetary Science Journal, 3, 193 (2022). Download ↗
30
J.D. Hofgartner, S.P.D. Birch, and 15 others. Hypotheses for Triton's Plumes: New Analyses and Future Remote Sensing Tests. Icarus, 375, 114835 (2022). Download ↗
29
O.M. Umurhan, W.M. Grundy, M.K. Bird, R. Beyer, J.T. Keane, I.R. Linscott, S.P.D. Birch, and 15 others. A Near Surface Temperature Model of Arrokoth. Planetary Science Journal, 3, 110 (2022). Download ↗

2021

28
A.M. Schoenfeld, R.M.C. Lopes, M.J. Malaska, A. Solomonidou, D.A. Williams, S.P.D. Birch, A.G. Hayes, P. Corlies, A. Le Gall, M.A. Janssen, S. Le Mouélic, E. Turtle, M. Florence, and T. Verlander. Geomorphological map of the South Belet Region of Titan. Icarus, 366, 114516 (2021). Download ↗
27
J.W. Miller*, S.P.D. Birch, A.G. Hayes, M.J. Malaska, R.M.C. Lopes, A.M. Schoenfeld, P.M. Corlies, D.M. Burr, T.G. Farr, and J.T. Perron. Fluvial Features on Titan: Lessons from Planform Images in Low-resolution SAR. Planetary Science Journal, 2, 4 (2021). Download ↗
26
S.M. MacKenzie, S.P.D. Birch, and 31 others. Titan: Earth-like on the Outside, Ocean World on the Inside. Planetary Science Journal, 2, 112 (2021). Download ↗
25
J.W. Barnes, A.G. Hayes, J.M. Soderblom, S.M. MacKenzie, and many others, incl. S. Birch. New Frontiers Titan Orbiter. Bulletin of the AAS, 53 (2021). Download ↗
24
B. Davidsson, S.P.D. Birch, G. Blake, D. Bodewits, J. Dworkin, D. Glavin, Y. Furukawa, J. Lunine, J. Mitchell, A. Nguyen, S. Squyres, A. Takigawa, J-B. Vincent, and K. Zacny. Airfall on Comet 67P/Churyumov-Gerasimenko. Icarus, 354, 114004 (2021). Download ↗

2020

23
K. Nakamura-Messenger, A.G. Hayes, S. Sandford, C. Raymond, S.W. Squyres, L.R. Nittler, S. Birch, and 18 others. The Case for Non-Cryogenic Comet Nucleus Sample Return. arXiv:2009.14366 (2020). Download ↗
22
J.D. Hofgartner, A.G. Hayes, D.B. Campbell, J.I. Lunine, G.J. Black, S.M. MacKenzie, S.P.D. Birch, C. Elachi, R.D. Kirk, A. Le Gall, R.D. Lorenz, and S.D. Wall. The Root of Anomalously Specular Reflections from Solid Surfaces on Saturn's Moon Titan. Nature Communications, 11, 2829 (2020). Download ↗
21
M.J. Malaska, J. Radebaugh, R. Lopes, K.L. Mitchell, T. Verlander, A.M. Schoenfeld, M.F. Florence, A. Le Gall, A. Solomonidou, A.G. Hayes, S.P.D. Birch, M.A. Janssen, L. Schurmeier, T. Cornet, C. Ahrens, T.G. Farr, and the Cassini RADAR Team. Labyrinth Terrain on Titan. Icarus, 344, 113764 (2020). Download ↗

2019

20
S.P.D. Birch, A.G. Hayes, O.M. Umurhan, Y. Tang, J-B. Vincent, N. Oklay, D. Bodewits, B. Davidsson, R. Marschall, J.M. Soderblom, J.M. Moore, P.M. Corlies, and S.W. Squyres. Migrating Scarps as a Significant Driver for Cometary Surface Evolution. Geophysical Research Letters, 49, 12794-12804 (2019). Download ↗
19
R.M.C. Lopes, M.J. Malaska, A.M. Schoenfeld, A. Solomonidou, S.P.D. Birch, M. Florence, A.G. Hayes, D.A. Williams, J. Radebaugh, T. Verlander, E.P. Turtle, A. Le Gall, and S. Wall. A Global Geomorphologic Map of Saturn's Moon Titan. Nature Astronomy, 4, 228-233 (2019). Download ↗
18
A. Solomonidou, A. Le Gall, M. Malaska, S.P.D. Birch, and 17 others. Spectral and emissivity analysis of the raised ramparts around Titan's northern lakes. Icarus, 344, 113338 (2019). Download ↗
17
R.M.C. Lopes, S.D. Wall, C. Elachi, S.P.D. Birch, and 44 others. Titan as Revealed by the Cassini RADAR. Space Science Reviews, 215:33 (2019). Download ↗
16
V. Poggiali, M. Mastrogiuseppe, A.G. Hayes, R. Seu, J.P. Mullen, S.P.D. Birch, and M.C. Raguso. High-resolution Topography of Titan Adapting the Delay/Doppler Algorithm to the Cassini RADAR Altimeter Data. IEEE Trans. Geoscience and Remote Sensing, 57, 7262-7268 (2019). Download ↗
15
Y. Tang*, S.P.D. Birch, A.G. Hayes, R. Kirk, N. Kutsop, J-B. Vincent, and S. Squyres. Generation of Photoclinometric DTMs for Application to Transient Changes on the Surface of Comet 67P/Churyumov-Gerasimenko. Astronomy & Astrophysics, 630, A10 (2019). Download ↗
14
S.M. MacKenzie, J.W. Barnes, J.D. Hofgartner, S.P.D. Birch, M.M. Hedman, A. Lucas, S. Rodriguez, E.P. Turtle, and C. Sotin. The case for seasonal surface changes at Titan's lake district. Nature Astronomy, 3, 506-510 (2019). Download ↗

2018

13
S.P.D. Birch, A.G. Hayes, V. Poggiali, J.D. Hofgartner, J.I. Lunine, M.J. Malaska, S. Wall, R.M.C. Lopes, and O. White. Raised Rims around Titan's Sharp-Edged Depressions. Geophysical Research Letters, 45, 5846-5854 (2018). Download ↗
12
S.P.D. Birch, A.G. Hayes, P. Corlies, E.R. Stofan, J.D. Hofgartner, R.M.C. Lopes, R.D. Lorenz, J.I. Lunine, S.M. MacKenzie, M.J. Malaska, C.A. Wood, and the Cassini RADAR Team. Morphological evidence that Titan's southern hemisphere basins are paleoseas. Icarus, 310, 140-148 (2018). Download ↗

2017

11
A.G. Hayes, S.P.D. Birch, W.E. Dietrich, A.D. Howard, R.L. Kirk, V. Poggiali, M. Mastrogiuseppe, R.J. Michaelides, P.M. Corlies, J.M. Moore, M.J. Malaska, K.L. Mitchell, R.D. Lorenz, and C.A. Wood. Topographic constraints on the evolution and connectivity of Titan's lacustrine basins. Geophysical Research Letters, 44, 11745-11753 (2017). Download ↗
10
P. Corlies, A.G. Hayes, S.P.D. Birch, R.D. Lorenz, B. Stiles, R.L. Kirk, V. Poggiali, H. Zebker, and L. Iess. Titan's topography and shape at the end of the Cassini mission. Geophysical Research Letters, 44, 11754-11761 (2017). Download ↗
9
M. Mastrogiuseppe, A.G. Hayes, V. Poggiali, J.I. Lunine, R.D. Lorenz, R. Seu, A. Le Gall, C. Notarnicola, K. Mitchell, M. Malaska, and S.P.D. Birch. Bathymetry and Composition of Titan's Ontario Lacus derived from Monte Carlo-based waveform inversion of Cassini RADAR altimetry data. Icarus, 300, 203-209 (2017). Download ↗
8
S.P.D. Birch, Y. Tang, A.G. Hayes, R.L. Kirk, D. Bodewits, H. Campins, Y. Fernandez, R. de Freitas Bart, N.W. Kutsop, H. Sierks, J.M. Soderblom, S.W. Squyres, and J-B. Vincent. Geomorphology of Comet 67P/Churyumov-Gerasimenko. MNRAS, 469, S50-S67 (2017). Download ↗
7
S.P.D. Birch, A.G. Hayes, W.E. Dietrich, A.D. Howard, C.S. Bristow, M.J. Malaska, J.M. Moore, M. Mastrogiuseppe, J.D. Hofgartner, D.A. Williams, O.L. White, J.M. Soderblom, J.W. Barnes, E.P. Turtle, J.I. Lunine, C.A. Wood, C.D. Neish, R.L. Kirk, E.R. Stofan, R.D. Lorenz, and R.M.C. Lopes. Geomorphologic Mapping of Titan's polar terrains: Constraining Surface Processes and Landscape Evolution. Icarus, 282, 214-236 (2017). Download ↗

2016 & earlier

6
V. Poggiali, M. Mastrogiuseppe, A.G. Hayes, R. Seu, S.P.D. Birch, R. Lorenz, C. Grima and J.D. Hofgartner. Liquid-filled canyons on Titan. Geophysical Research Letters, 43, 7887-7894 (2016). Download ↗
5
M.J. Malaska, R.M.C. Lopes, D.A. Williams, C.D. Neish, A. Solominidou, J. Soderblom, A.M. Shoenfeld, S.P.D. Birch, A.G. Hayes, A. Le Gall, M.A. Janssen, T.G. Farr, R.D. Lorenz, J. Radebaugh, and E. Turtle. Geomorphologic map of the Afekan Crater region, Titan. Icarus, 270, 130-161 (2016). Download ↗
4
S.P.D. Birch, A.G. Hayes, A.D. Howard, J.M. Moore, and J. Radebaugh. Alluvial Fan Morphology, Distribution and Formation on Titan. Icarus, 270, 238-247 (2016). Download ↗
3
J. Radebaugh, D. Ventra, R.D. Lorenz, T. Farr, R. Kirk, A. Hayes, M.J. Malaska, S. Birch, and 7 others. Alluvial and fluvial fans on Saturn's moon Titan reveal processes, materials and regional geology. Geological Society, London, Special Publications, 440 (2016). Download ↗
2
R.M.C. Lopes, M.J. Malaska, A. Solomonidou, A. Le Gall, M.A. Janssen, C.D. Neish, E.P. Turtle, S.P.D. Birch, A.G. Hayes, J. Radebaugh, A. Coustenis, B.W. Stiles, R.L. Kirk, K.L. Mitchell, and K.J. Lawrence. Nature, Distribution, and Origin of Titan's Undifferentiated Plains. Icarus, 270, 162-182 (2015). Download ↗
1
S.P.D. Birch, M. Manga, B. Delbridge, and M. Chamberlain. Penetration of spherical projectiles into wet granular media. Physical Review E, 90, 032208 (2014). Download ↗