Alfred S. McEwen

  • 18262 Citations
  • 74 h-Index
1983 …2020

Research output per year

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Research Output

2020

Implications for the origin and evolution of Martian Recurring Slope Lineae at Hale crater from CaSSIS observations

Munaretto, G., Pajola, M., Cremonese, G., Re, C., Lucchetti, A., Simioni, E., McEwen, A. S., Pommerol, A., Becerra, P., Conway, S. J., Thomas, N. & Massironi, M., Aug 2020, In : Planetary and Space Science. 187, 104947.

Research output: Contribution to journalArticle

1 Scopus citations

Monitoring of Dust Devil Tracks Around the InSight Landing Site, Mars, and Comparison With In Situ Atmospheric Data

Perrin, C., Rodriguez, S., Jacob, A., Lucas, A., Spiga, A., Murdoch, N., Lorenz, R., Daubar, I. J., Pan, L., Kawamura, T., Lognonné, P., Banfield, D., Banks, M. E., Garcia, R. F., Newman, C. E., Ohja, L., Widmer-Schnidrig, R., McEwen, A. S. & Banerdt, W. B., May 28 2020, In : Geophysical Research Letters. 47, 10, e2020GL087234.

Research output: Contribution to journalArticle

Present-day mass wasting in sulfate-rich sediments in the equatorial regions of Mars

Thomas, M. F., McEwen, A. S. & Dundas, C. M., May 15 2020, In : Icarus. 342, 113566.

Research output: Contribution to journalArticle

1 Scopus citations
2019

A case study of recurring slope lineae (RSL) at Tivat crater: Implications for RSL origins

Schaefer, E. I., McEwen, A. S. & Sutton, S. S., Jan 1 2019, In : Icarus. 317, p. 621-648 28 p.

Research output: Contribution to journalArticle

5 Scopus citations

Dark halos produced by current impact cratering on Mars

Bart, G. D., Daubar, I. J., Ivanov, B. A., Dundas, C. M. & McEwen, A. S., Aug 1 2019, In : Icarus. 328, p. 45-57 13 p.

Research output: Contribution to journalArticle

Open Access
1 Scopus citations

Subsurface Cl-bearing salts as potential contributors to recurring slope lineae (RSL) on Mars

Wang, A., Ling, Z., Yan, Y., McEwen, A. S., Mellon, M. T., Smith, M. D., Jolliff, B. L. & Head, J., Nov 15 2019, In : Icarus. 333, p. 464-480 17 p.

Research output: Contribution to journalArticle

3 Scopus citations

The formation of gullies on Mars today

Dundas, C. M., McEwen, A. S., Diniega, S., Hansen, C. J., Byrne, S. & McElwaine, J. N., Jan 1 2019, In : Geological Society Special Publication. 467, 1, p. 67-94 28 p.

Research output: Contribution to journalArticle

17 Scopus citations

The NASA Roadmap to Ocean Worlds

Hendrix, A. R., Hurford, T. A., Barge, L. M., Bland, M. T., Bowman, J. S., Brinckerhoff, W., Buratti, B. J., Cable, M. L., Castillo-Rogez, J., Collins, G. C., Diniega, S., German, C. R., Hayes, A. G., Hoehler, T., Hosseini, S., Howett, C. J. A., McEwen, A. S., Neish, C. D., Neveu, M., Nordheim, T. A. & 8 others, Patterson, G. W., Patthoff, D. A., Phillips, C., Rhoden, A., Schmidt, B. E., Singer, K. N., Soderblom, J. M. & Vance, S. D., Jan 2019, In : Astrobiology. 19, 1, p. 1-27 27 p.

Research output: Contribution to journalArticle

Open Access
26 Scopus citations
2018

A depth versus diameter scaling relationship for the best-preserved melt-bearing complex craters on Mars

Tornabene, L. L., Watters, W. A., Osinski, G. R., Boyce, J. M., Harrison, T. N., Ling, V. & McEwen, A. S., Jan 1 2018, In : Icarus. 299, p. 68-83 16 p.

Research output: Contribution to journalArticle

11 Scopus citations

Exposed subsurface ice sheets in the Martian mid-latitudes

Dundas, C. M., Bramson, A. M., Ojha, L., Wray, J. J., Mellon, M. T., Byrne, S., McEwen, A. S., Putzig, N. E., Viola, D., Sutton, S., Clark, E. & Holt, J. W., Jan 12 2018, In : Science. 359, 6372, p. 199-201 3 p.

Research output: Contribution to journalArticle

64 Scopus citations

Geomorphological Evidence for Shallow Ice in the Southern Hemisphere of Mars

Viola, D. & McEwen, A. S., Jan 2018, In : Journal of Geophysical Research: Planets. 123, 1, p. 262-277 16 p.

Research output: Contribution to journalArticle

5 Scopus citations

Image Simulation and Assessment of the Colour and Spatial Capabilities of the Colour and Stereo Surface Imaging System (CaSSIS) on the ExoMars Trace Gas Orbiter

Tornabene, L. L., Seelos, F. P., Pommerol, A., Thomas, N., Caudill, C. M., Becerra, P., Bridges, J. C., Byrne, S., Cardinale, M., Chojnacki, M., Conway, S. J., Cremonese, G., Dundas, C. M., El-Maarry, M. R., Fernando, J., Hansen, C. J., Hansen, K., Harrison, T. N., Henson, R., Marinangeli, L. & 4 others, McEwen, A. S., Pajola, M., Sutton, S. S. & Wray, J. J., Feb 1 2018, In : Space Science Reviews. 214, 1, 18.

Research output: Contribution to journalReview article

2 Scopus citations

Lobate impact melt flows within the extended ejecta blanket of Pierazzo crater

Bray, V. J., Atwood-Stone, C., Neish, C. D., Artemieva, N. A., McEwen, A. S. & McElwaine, J. N., Feb 2018, In : Icarus. 301, p. 26-36 11 p.

Research output: Contribution to journalArticle

5 Scopus citations

Secondary craters and ejecta across the solar system: Populations and effects on impact-crater–based chronologies

Bierhaus, E. B., McEwen, A. S., Robbins, S. J., Singer, K. N., Dones, L., Kirchoff, M. R. & Williams, J. P., Apr 1 2018, In : Meteoritics and Planetary Science. 53, 4, p. 638-671 34 p.

Research output: Contribution to journalArticle

9 Scopus citations

Titan's Meteorology Over the Cassini Mission: Evidence for Extensive Subsurface Methane Reservoirs

Turtle, E. P., Perry, J. E., Barbara, J. M., Del Genio, A. D., Rodriguez, S., Le Mouélic, S., Sotin, C., Lora, J. M., Faulk, S., Corlies, P., Kelland, J., MacKenzie, S. M., West, R. A., McEwen, A. S., Lunine, J. I., Pitesky, J., Ray, T. L. & Roy, M., Jun 16 2018, In : Geophysical Research Letters. 45, 11, p. 5320-5328 9 p.

Research output: Contribution to journalArticle

16 Scopus citations
2017

Correcting spacecraft jitter in hirise images

Sutton, S. S., Boyd, A. K., Kirk, R. L., Cook, D., Backer, J. W., Fennema, A., Heyd, R., McEwen, A. S. & Mirchandani, S. D., Jul 25 2017, In : International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives. 42, 3W1, p. 141-148 8 p.

Research output: Contribution to journalArticle

1 Scopus citations

Granular flows at recurring slope lineae on Mars indicate a limited role for liquid water

Dundas, C. M., McEwen, A. S., Chojnacki, M., Milazzo, M. P., Byrne, S., McElwaine, J. N. & Urso, A., Dec 1 2017, In : Nature Geoscience. 10, 12, p. 903-907 5 p.

Research output: Contribution to journalReview article

48 Scopus citations

Seasonal Slumps in Juventae Chasma, Mars

Ojha, L., Chojnacki, M., McDonald, G. D., Shumway, A., Wolff, M. J., Smith, M. D., McEwen, A. S., Ferrier, K., Huber, C., Wray, J. J. & Toigo, A., Oct 2017, In : Journal of Geophysical Research: Planets. 122, 10, p. 2193-2214 22 p.

Research output: Contribution to journalArticle

6 Scopus citations

Subsurface volatile content of martian double-layer ejecta (DLE) craters

Viola, D., McEwen, A. S., Dundas, C. M. & Byrne, S., Mar 1 2017, In : Icarus. 284, p. 325-343 19 p.

Research output: Contribution to journalArticle

3 Scopus citations

The Colour and Stereo Surface Imaging System (CaSSIS) for the ExoMars Trace Gas Orbiter

Thomas, N., Cremonese, G., Ziethe, R., Gerber, M., Brändli, M., Bruno, G., Erismann, M., Gambicorti, L., Gerber, T., Ghose, K., Gruber, M., Gubler, P., Mischler, H., Jost, J., Piazza, D., Pommerol, A., Rieder, M., Roloff, V., Servonet, A., Trottmann, W. & 41 others, Uthaicharoenpong, T., Zimmermann, C., Vernani, D., Johnson, M., Pelò, E., Weigel, T., Viertl, J., De Roux, N., Lochmatter, P., Sutter, G., Casciello, A., Hausner, T., Ficai Veltroni, I., Da Deppo, V., Orleanski, P., Nowosielski, W., Zawistowski, T., Szalai, S., Sodor, B., Tulyakov, S., Troznai, G., Banaskiewicz, M., Bridges, J. C., Byrne, S., Debei, S., El-Maarry, M. R., Hauber, E., Hansen, C. J., Ivanov, A., Keszthelyi, L., Kirk, R., Kuzmin, R., Mangold, N., Marinangeli, L., Markiewicz, W. J., Massironi, M., McEwen, A. S., Okubo, C., Tornabene, L. L., Wajer, P. & Wray, J. J., Nov 1 2017, In : Space Science Reviews. 212, 3-4, p. 1897-1944 48 p.

Research output: Contribution to journalReview article

24 Scopus citations
2016

A new study of crater concentric ridges on the Moon

Atwood-Stone, C., Bray, V. J. & McEwen, A. S., Jul 15 2016, In : Icarus. 273, p. 196-204 9 p.

Research output: Contribution to journalArticle

2 Scopus citations

Changes in blast zone albedo patterns around new martian impact craters

Daubar, I. J., Dundas, C. M., Byrne, S., Geissler, P., Bart, G. D., McEwen, A. S., Russell, P. S., Chojnacki, M. & Golombek, M. P., Mar 15 2016, In : Icarus. 267, p. 86-105 20 p.

Research output: Contribution to journalArticle

28 Scopus citations

Determination of eruption temperature of Io's lavas using lava tube skylights

Davies, A. G., Keszthelyi, L. P. & McEwen, A. S., Nov 1 2016, In : Icarus. 278, p. 266-278 13 p.

Research output: Contribution to journalArticle

2 Scopus citations

Geologic context of recurring slope lineae in Melas and Coprates Chasmata, Mars

Chojnacki, M., McEwen, A. S., Dundas, C., Ojha, L., Urso, A. & Sutton, S., Jul 1 2016, In : Journal of Geophysical Research E: Planets. 121, 7, p. 1204-1231 28 p.

Research output: Contribution to journalArticle

33 Scopus citations

Transport processes induced by metastable boiling water under Martian surface conditions

Massé, M., Conway, S. J., Gargani, J., Patel, M. R., Pasquon, K., McEwen, A., Carpy, S., Chevrier, V., Balme, M. R., Ojha, L., Vincendon, M., Poulet, F., Costard, F. & Jouannic, G., Jun 1 2016, In : Nature Geoscience. 9, 6, p. 425-428 4 p.

Research output: Contribution to journalArticle

43 Scopus citations
2015

Agents of change on Mars' northern dunes: CO2 ice and wind

Hansen, C. J., Diniega, S., Bridges, N., Byrne, S., Dundas, C., McEwen, A. S. & Portyankina, G., May 1 2015, In : Icarus. 251, p. 264-274 11 p.

Research output: Contribution to journalArticle

14 Scopus citations

Episodes of fluvial and volcanic activity in Mangala Valles, Mars

Keske, A. L., Hamilton, C. W., McEwen, A. S. & Daubar, I. J., 2015, In : Icarus. 245, p. 333-347 15 p.

Research output: Contribution to journalArticle

12 Scopus citations

Expanded secondary craters in the Arcadia Planitia region, Mars: Evidence for tens of Myr-old shallow subsurface ice

Viola, D., McEwen, A. S., Dundas, C. M. & Byrne, S., Mar 1 2015, In : Icarus. 248, p. 190-204 15 p.

Research output: Contribution to journalArticle

29 Scopus citations

Long-term monitoring of martian gully formation and evolution with MRO/HiRISE

Dundas, C. M., Diniega, S. & McEwen, A. S., May 1 2015, In : Icarus. 251, p. 244-263 20 p.

Research output: Contribution to journalArticle

73 Scopus citations

Modeling the development of martian sublimation thermokarst landforms

Dundas, C. M., Byrne, S. & McEwen, A. S., Dec 1 2015, In : Icarus. 262, p. 154-169 16 p.

Research output: Contribution to journalArticle

32 Scopus citations

Morphologic and structural mapping of the central uplift of Betiocrater, Thaumasia Planum, Mars

Nuhn, A. M., Tornabene, L. L., Osinski, G. R. & McEwen, A. S., 2015, Large Meteorite Impacts and Planetary Evolution V. Geological Society of America, Vol. 518. p. 65-83 19 p. (Special Paper of the Geological Society of America; vol. 518).

Research output: Chapter in Book/Report/Conference proceedingChapter

3 Scopus citations

New crater on the Moon and a swarm of secondaries

Robinson, M. S., Boyd, A. K., Denevi, B. W., Lawrence, S. J., McEwen, A. S., Moser, D. E., Povilaitis, R. Z., Stelling, R. W., Suggs, R. M., Thompson, S. D. & Wagner, R. V., May 5 2015, In : Icarus. 252, p. 229-235 7 p.

Research output: Contribution to journalArticle

28 Scopus citations

Origin of discrepancies between crater size-frequency distributions of coeval lunar geologic units via target property contrasts

van der Bogert, C. H., Hiesinger, H., Dundas, C. M., Krüger, T., McEwen, A. S., Zanetti, M. & Robinson, M. S., Aug 24 2015, (Accepted/In press) In : Icarus.

Research output: Contribution to journalArticle

29 Scopus citations

Relative depths of simple craters and the nature of the lunar regolith

Stopar, J. D., Robinson, M. S., Barnouin, O. S., McEwen, A. S., Speyerer, E. J., Henriksen, M. R. & Sutton, S. S., Sep 21 2015, (Accepted/In press) In : Icarus.

Research output: Contribution to journalArticle

23 Scopus citations

Slope activity in Gale crater, Mars

Dundas, C. M. & McEwen, A. S., Jul 1 2015, In : Icarus. 254, p. 213-218 6 p.

Research output: Contribution to journalArticle

14 Scopus citations

Spectral evidence for hydrated salts in recurring slope lineae on Mars

Ojha, L., Wilhelm, M. B., Murchie, S. L., Mcewen, A. S., Wray, J. J., Hanley, J., Massé, M. & Chojnacki, M., Oct 29 2015, In : Nature Geoscience. 8, 11, p. 829-832 4 p.

Research output: Contribution to journalArticle

311 Scopus citations

The central uplift of Ritchey crater, Mars

Ding, N., Bray, V. J., McEwen, A. S., Mattson, S. S., Okubo, C. H., Chojnacki, M. & Tornabene, L. L., May 5 2015, In : Icarus. 252, p. 255-270 16 p.

Research output: Contribution to journalArticle

5 Scopus citations

Transient liquid water and water activity at Gale crater on Mars

Javier Martín-Torres, F., Zorzano, M. P., Valentín-Serrano, P., Harri, A. M., Genzer, M., Kemppinen, O., Rivera-Valentin, E. G., Jun, I., Wray, J., Bo Madsen, M., Goetz, W., McEwen, A. S., Hardgrove, C., Renno, N., Chevrier, V. F., Mischna, M., Navarro-González, R., Martínez-Frías, J., Conrad, P., McConnochie, T. & 5 others, Cockell, C., Berger, G., Vasavada, A. R., Sumner, D. & Vaniman, D., May 30 2015, In : Nature Geoscience. 8, 5, p. 357-361 5 p.

Research output: Contribution to journalArticle

181 Scopus citations
2014

A new analysis of mars "Special Regions": Findings of the second MEPAG special regions science analysis group (SR-SAG2)

Rummel, J. D., Beaty, D. W., Jones, M. A., Bakermans, C., Barlow, N. G., Boston, P. J., Chevrier, V. F., Clark, B. C., De Vera, J. P. P., Gough, R. V., Hallsworth, J. E., Head, J. W., Hipkin, V. J., Kieft, T. L., Mcewen, A. S., Mellon, M. T., Mikucki, J. A., Nicholson, W. L., Omelon, C. R., Peterson, R. & 5 others, Roden, E. E., Sherwood Lollar, B., Tanaka, K. L., Viola, D. & Wray, J. J., Nov 1 2014, In : Astrobiology. 14, 11, p. 887-968 82 p.

Research output: Contribution to journalReview article

153 Scopus citations

HiRISE observations of new impact craters exposing Martian ground ice

Dundas, C. M., Byrne, S., McEwen, A. S., Mellon, M. T., Kennedy, M. R., Daubar, I. J. & Saper, L., Jan 1 2014, In : Journal of Geophysical Research E: Planets. 119, 1, p. 109-127 19 p.

Research output: Contribution to journalArticle

56 Scopus citations

HiRISE observations of Recurring Slope Lineae (RSL) during southern summer on Mars

Ojha, L., McEwen, A., Dundas, C., Byrne, S., Mattson, S., Wray, J., Masse, M. & Schaefer, E., Mar 1 2014, In : Icarus. 231, p. 365-376 12 p.

Research output: Contribution to journalArticle

54 Scopus citations

Io volcano observer (IVO): Budget travel to the outer Solar System

McEwen, A., Turtle, E., Hibbard, K., Reynolds, E. & Adams, E., Jan 2014, In : Acta Astronautica. 93, p. 539-544 6 p.

Research output: Contribution to journalArticle

10 Scopus citations

Recurring slope lineae in equatorial regions of Mars

McEwen, A. S., Dundas, C. M., Mattson, S. S., Toigo, A. D., Ojha, L., Wray, J. J., Chojnacki, M., Byrne, S., Murchie, S. L. & Thomas, N., Feb 17 2014, In : Nature Geoscience. 7, 1, p. 53-58 6 p.

Research output: Contribution to journalArticle

134 Scopus citations

Spectroscopy and detectability of liquid brines on mars

Massé, M., Beck, P., Schmitt, B., Pommerol, A., McEwen, A., Chevrier, V., Brissaud, O. & Séjourné, A., Mar 2014, In : Planetary and Space Science. 92, p. 136-149 14 p.

Research output: Contribution to journalArticle

22 Scopus citations

The morphology of small fresh craters on Mars and the Moon

Daubar, I. J., Atwood-Stone, C., Byrne, S., McEwen, A. S. & Russell, P. S., 2014, In : Journal of Geophysical Research: Planets. 119, 12, p. 2620-2639 20 p.

Research output: Contribution to journalArticle

39 Scopus citations
2013

A new dry hypothesis for the formation of martian linear gullies

Diniega, S., Hansen, C. J., McElwaine, J. N., Hugenholtz, C. H., Dundas, C. M., McEwen, A. S. & Bourke, M. C., Jul 1 2013, In : Icarus. 225, 1, p. 526-537 12 p.

Research output: Contribution to journalArticle

64 Scopus citations

An impact origin for hydrated silicates on Mars: A synthesis

Tornabene, L. L., Osinski, G. R., McEwen, A. S., Wray, J. J., Craig, M. A., Sapers, H. M. & Christensen, P. R., Aug 28 2013, In : Journal of Geophysical Research E: Planets. 118, 5, p. 994-1012 19 p.

Research output: Contribution to journalArticle

32 Scopus citations

Avalanche slope angles in low-gravity environments from active Martian sand dunes

Atwood-Stone, C. & McEwen, A. S., Jun 28 2013, In : Geophysical Research Letters. 40, 12, p. 2929-2934 6 p.

Research output: Contribution to journalArticle

40 Scopus citations

Frequency measurement of spacecraft pointing using the hirise camera

Delamere, A., Bergstrom, J., Chapel, J., Fennema, A., Kirk, R., McEwen, A. & Mattson, S., Jan 1 2013, In : Advances in the Astronautical Sciences. 149, p. 815-828 14 p.

Research output: Contribution to journalConference article

Mineralogy and morphology of geologic units at Libya Montes, Mars: Ancient aqueously derived outcrops, mafic flows, fluvial features, and impacts

Bishop, J. L., Tirsch, D., Tornabene, L. L., Jaumann, R., McEwen, A. S., McGuire, P. C., Ody, A., Poulet, F., Clark, R. N., Parente, M., McKeown, N. K., Mustard, J. F., Murchie, S. L., Voigt, J., Aydin, Z., Bamberg, M., Petau, A., Michael, G., Seelos, F. P., Hash, C. D. & 2 others, Swayze, G. A. & Neukum, G., 2013, In : Journal of Geophysical Research E: Planets. 118, 3, p. 487-513 27 p.

Research output: Contribution to journalArticle

35 Scopus citations