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Home , Astrolabe Glacier, Byrd Glacier, Radioglaciology, Smith Glacier

DUNCAN A. YOUNG, Ph. D. Institute For • Jackson School of Geosciences • The University of Texas at Austin Austin TX 78758, United States of America Ph: +001 (512) 471 0485 email: [email protected] h index (ISI) = 15

Current appointment University of Texas Institute for Geophysics Research Associate 2013- Previous appointments University of Texas Institute for Geophysics Research Science Associate V 2007-2013 Professional preparation University of Texas in Austin Aerogeophysics Postdoc 2005-2007 Adviser: Donald D. Blankenship University of Minnesota-Duluth Postdoc 2003-2004 Adviser: Vicki L. Hansen Southern Methodist University Geology Ph.D. 2003 Dissertation: "Geological evolution of Venus' Lowlands: A Study of Rusalka Plantia, Venus" Adviser: Vicki L. Hansen University of Canterbury B.Sc (Hons first class), 1998 Dissertation: "Segmentation of the Craigieburn Faultzone, Castle Hill Basin, North Canterbury" Adviser: Jarg Pettinga Funded Projects (Current in bold): Co-Investigator for “ for Europa Assessment and Sounding: Ocean to Near-surface (REASON)” (NASA Europa Multiple Flyby Mission; $22 million to UT) Participant; Antarctic Climate for Ecosystems Collaborative Research Center (U Tasmania) Principal Investigator for "Geophysical Investigations of Marie Byrd Land Evolution", $1004k, NSF/GEO/PLR Co-Investigator For "That Un-Certain Thing: Estimating Basal Geometry Uncertainties Important to Projections of Thwaites Dynamics", $500,000, NASA Co-I/collaborator for Canadian Arctic Ice Caps (NERC, $422k); Operation Ice Bridge Science Team member (NASA) Co-Investigator For "East Antarctic Surface Elevation Observations For Operation IceBridge", $1.2 million, NASA (awarded 8/2009) Co-Investigator For "East Antarctic Surface Elevation Observations For Operation IceBridge: Year 2", $550k, NASA (awarded 4/2010) Co-Investigator For "International Collaborative Exploration of the Cryosphere through Aerogeophysical Profiling for Operation Ice Bridge (ICECAP/OIB): East ;", $2.76 million, NASA (awarded) Co-Investigator For "Investigating the Cryospheric Evolution of the Central Antarctic Plate in support of WISSARD ", $101,000, NSF (awarded)

Pending Proposals Principal Investigator for “Collaborative Research: Southern Plateau Ice-sheet Characterization and Evolution of the Central Antarctic Plate (SPICECAP)”; NSF/GEO/PLR $1.4 million to UT - collaborative with University of Minnesota Duluth, Scripps Oceanographic Institute, USGS, AAD, and LGGE; Principal Investigator for “Englacial radio stratigraphy of the West Antarctic from VHF radar”; NASA/Cryo $489k to UT - collaborative with the University of Montana, New Mexico Tech and the University of Edinburgh; Co-Investigator for “AntArchitecture: Assembling and interrogating Antarctica’s internal architecture to determine the relative stability of the West and East Antarctic Ice Sheets”, European Research Council 681k total - collaborative with the University of Edinburgh; Co-Investigator for “Antarctic heatflow from radar sounding”, NSF/GEO/PLR $366k - collaborative with Stanford University; Co-Investigator for “East Antarctic Grounding Line Experiment (EAGLE)”, NSF/GEO/PLR $750k - collaborative with ACE-CRC, AAD and LGGE; Co-Investigator for “Radar Statistical Reconnaissance of the Antarctic Surface Properties”, NASA/Cryo $408k - collaborative with LGGE and AAD; Co-Investigator for “MRI: Development of an autonomous airborne gravity instrument for coastal bathymetry and geoid mapping”, NSF/Jackson School of Geosciences, $3.5 million - collaborative with Intuitive Machines and CMG Operations.

Research Experience December 2015-January 2016: Field lead for two month ICECAP II survey of East Antarctic Ice Sheet, Antarctica August 2015 onward: Helped lead the science requirements development process for NASA’s Europa Multiple Flyby Mission REASON instrument; member of the Europa Multiple Flyby Mission Project Science Group. December 2014: PI for six week survey of Marie Byrd Land, Antarctica April 2014: Field lead for 1 month survey of Canadian Ice Caps January 2013: PI for 1 month survey of Marie Byrd Land, Antarctica November-December 2012: Lead six week field survey of East Antarctic Ice Sheet May 2012: Lead two week field survey of Greenland outlet November-December 2011: Lead two month field survey of East Antarctic Ice Sheet April 2011: Lead three week field survey of Greenland outlet glaciers November 2010-January 2011: Lead three month field survey of East Antarctic Ice Sheet 2010-13: Member of Operation Ice Bridge Land Ice Science Team; involved in project statistically redefining bedrock of . November 2009: Participated the design and field component of the survey of the Catchment, and led survey of and George V Coast, Antarctica December 2008: Participated in design and field component of the survey of the Totten Glacier Catchment, Antarctica March 2005-: Investigating problems in glacial-lithospheric and ice-ocean coupling in Antarctica; planetary radar sounding studies Oct. 2004-Feb. 2005: Participated in the UTIG AGASEA survey of the Thwaites Glacier Catchment, Antarctica 1999-2004: Involved in U.S. Geological Survey planetary mapping program - radar based research in the Rusalka Plains of Venus with a focus on determining lowland resurfacing mechanisms; detailed investigation of Venus' deformation belts 1997: Geological and geomorphic field mapping & aerial photogeology of Castle Hill Basin, Canterbury, New Zealand. Work with Students: I have closely collaborated with and directed seven current JSG graduate students (E. Quartini*††, L. Lindzey, M. Cavitte†, B. Gooch†, G. Gutowski*† and C. Greene*†) and five former graduate students (Dr. J. Greenbaum*†, Dr. B. Fredrick*†, Dr. D. Schroeder*, Dr. E. Leuro*, H. Danque*, Dr S. Carter, Dr. T. Diehl*, Dr. I. Filina* and S. Burris*), and managed nine undergraduate research associates working on Antarctic research (Aparna Chandrashekar, J. DeSantos∆, A. Jones, M. Williams, B. Ayton∆, A. Rosale, J. Fisher∆ and E. Powell*∆). *worked with in field ∆placed in graduate program †committee member ††co-supervisor Field work: 2015-16: ICECAP II aerogeophysical survey from Casey, Davis, Dome C and Dumont d’Urville, East Antarctica (ongoing) 2014 GIMBLE aerogeophysical survey from WAIS Divide Camp, West Antarctica (44 days) 2014 Canadian Ice Caps aerogeophysical survey from Qaanaaq, Greenland (14 days) 2013 GIMBLE aerogeophysical survey from Byrd Camp, West Antarctica (35 days) 2012 ICECAP/Ice Bridge aerogeophysical survey McMurdo, Casey and Davis, East Antarctica (45 days) 2012 GROGG aerogeophysical survey from Qaanaaq, Greenland (14 days) 2011 ICECAP/Ice Bridge aerogeophysical survey from McMurdo, Casey, Concorida and Cap Prudhomme, East Antarctica (59 days) 2011 GROGG aerogeophysical survey from Ilulissat, Greenland (21 days) 2010-11 ICECAP/Ice Bridge aerogeophysical survey from McMurdo, Casey in East Antarctica (96 days) 2009-10 ICECAP/Ice Bridge aerogeophysical survey from McMurdo, Casey and Cap Prudhomme, East Antarctica (77 days) 2008-09 ICECAP aerogeophysical survey from McMurdo, Casey in East Antarctica (50 days) 2004-5 AGASEA aerogeophysical survey over Thwaites Glacier, West Antarctica (114 days) 1996-7 Geological mapping in Southern Alps, New Zealand Service Invited to ADMAP steering committee (2015) Chair and co-Convener of AGU Fall 2007 session "Radar Sounding of Planetary Ices"; Chair of AGU Fall 2003 session "Faulting and Fault-Related Processes on Planetary Surfaces II Posters" Reviewer for the NSF Antarctic earth science and programs, the U.S.G.S. planetary mapping program, NASA Planetary Geology and Geophysics program, Cassini Data Analysis Program, and the Data Analysis Program as well as Nature, JGR, GRL, Annals of Glaciology, Earth Science Reviews, Geology, IEEE Transactions on Geoscience and Remote Sensing, as well as a range of NSF and NASA programs. Geophysics Editor for Advances in Polar Science Awards UTIG Director's Circle of Excellence 2014 UTIG Director's Circle of Excellence 2013 UTIG Outstanding Young Researcher Award 2012 UTIG Director's Circle of Excellence 2012 NASA Group Achievement Award for Operation Ice Bridge NASA Group Achievement Award for the Ice Sheet Mass Balance Exercise

Professional Memberships: International Glaciological Society (2012-); American Geophysical Union (1999-); Sigma Xi (2002-) Workshops/Activities August 2015: Europa Multiple Flyby Mission Project Science Group Meeting and Project Kickoff Meeting July 2015: ADMAP workshop, Goa, India July 2015: Global Innovation Initiative ICECAP2 meeting in Goa, India April 2015: EUROPICS oldest ice site selection meeting in Grenoble, France October 2014: NSF/NASA Instrumentation For Polar Glaciology And Geophysics Research Workshop; Steering committee, Linthicum Heights, Maryland June 2013: IceBridge Antarctica planning meeting, Irvine, California June 2012: IceBridge Antarctica planning meeting, Seattle, Washington February 2012: Foreign Commonwealth Office (UK) supported proposal planning trip to Edinburgh, UK January 2012: IceBridge Greenland planning meeting, Greenbelt, Maryland June 2011: IceBridge Antarctica planning meeting, Irving, California July 2010: IceBridge Antarctica planning meeting, Seattle, Washington September 2009: ICECAP II joint planning meeting, Hobart, Australia July 2009: IPICS breakout groups on Eemian and 1.5 million year old ice, Corvallis, Oregon July 2008: BEDMAP II meeting, St. Petersburg, Russia July 2008: AGAP meeting, St. Petersburg, Russia July 2008: Subglacial Access working group meeting, St. Petersburg, Russia May 2006: Second meeting of the Venus Exploration and Analysis Group (VEXAG); Pasadena, CA October 2005: Outer Planets Assessment Group (OPAG); Washington, DC August 2007: "Preparing for an Academic Career in the Geosciences: Workshop for Graduate Students and Post-Doctoral Fellows" University of Wisconsin, Madison August 2004: 16th JPL Annual Planetary Science Summer School, Pasadena CA 1999: NASA PG & G Volcanism Workshop, Hawai'i, Hawaii; Jet Propulsion Laboratory Surface Coatings Workshop, Hilo, Hawaii. 1999-2002: President of the Southern Methodist University Geology Club Teaching Experience 1998-2002: Teaching Assistant for "Earth Systems Science", "The Solar System" and "Earth Materials I"; Southern Methodist University 1997-1998: Teaching Assistant for "Advanced Structural Geology" and "Introductory Geology"; University of Canterbury, New Zealand

OUTREACH Invited Talks: April 2015: The context for Dome C subglacial water systems, Oldest Ice Reconnaissance Workshop, Grenoble France March 2015: Observations for the Context for Subglacial Water Systems, Airborne Symposium in Subglacial Antarctic lake exploration: first results and future plans for the Royal Society, Chicheley Hall, UK, October 2014: Basler Aerogeophysics, NSF/NASA Instrumentation for Polar Glaciology and Geophysics Research Workshop, Baltimore, MD, October 2014: Antarctica Now: Hot Science in a Changing World, Panel at SXSW Eco, Austin, TX December 2014: WHATS UNDER WAIS? Looking for hotspots under the using airborne geophysics, WAIS Divide Camp, Antarctica, April 2015: The context for Dome C subglacial water systems, Oldest Ice Reconnaissance Workshop, Grenoble France, August 2014: “Site Selection From Radar Sounding: Key Questions And Paths Forward, SCAR Open Science Meeting 2014, SCAR OSC Microsymposium in Innovation in Antarctic Science, Auckland New Zealand December 2013: “Geologic controls on the architecture of the Antarctic Ice Sheet's basal interface: New results from West and East Antarctica} from long range geophysics”, Fall AGU, San Francisco January 2013: “Under the Antarctic ice”, Invited talk to the staff of Byrd Camp, West Antarctica September 2011: "Under the Antarctic ice: New data in the East, new approaches in the West ", Invited talk at the 2011 West Antarctic Workshop, Loveland, Colorado July 2011: Plenary lecture on Unveiling the Antarctic Continent, International Symposium on Antarctic Earth Sciences, Edinburgh, UK January 17th, 2008: "Subglacial architecture of Thwaites Glacier, West Antarctica: Implications for sea level change", University of Swansea, UK February 1st, 2008: "The future of the West Antarctic Ice Sheet: New constraints from airborne geophysics" Southern Methodist University, Dallas, TX April 2004: Public presentation " Mars! New insights from the Martian rovers Spirit and Opportunity" , Marshall W. Alworth Planetarium, Duluth MN June 2004: Invited seminar "Strain localization and tectonic interactions within Venus' lowlands Constraints from mapping and altimetry", Lunar and Planetary Institute, Houston TX. Media: Interviewed for E&E News web story on government shutdown effects of science (October 2013) Interviewed for NBC News web story on IODP results from Wilkes Land (July 2013) NSF web interview about ICECAP results (June 2011) Email interview with Charles Choi (Our Amazing Planet) for MSNBC story about ICECAP results Contributed to IceBridge blog at NASA.gov (January 2010) Story at: http://blogs.nasa.gov/cm/blog/IceBridge.blog/posts/post_1262185033960.html Interviewed for ICECAP story at Casey for the Melbourne Age, Australia (December 2009) Story at: http://www.theage.com.au/national/cold-case-mystery-20100108-lyyq.html Interviewed for KXAN story on ICECAP (October 24, 2008) Interviewed by SPACE.com for Mars exploration story (July 1999)

SCIENTIFIC CONTRIBUTIONS Peer reviewed Publications: Jamieson, S. S. R., Ross, N., Greenbaum, J. S., Young, D. A., Aitken, A. R. A., Roberts, J. L., Blankenship, D. D., Sun, B., and Siegert, M. J.,2016, An extensive and canyon system in Princess Elizabeth Land, East Antarctica, Geology, 10.1130/G37220.1 Scheinert, M., Ferraccioli, F., Schwabe, J., Bell, R., Studinger, M., Damaske, D., Jokat, W., Aleshkova, N., Jordan, T., Leitchenkov, G., Blankenship, D. D., Damiani, T. M., Young, D., Cochran, J. R., and Richter, T. D.,2016, New Antarctic Gravity Anomaly Grid for Enhanced Geodetic and Geophysical Studies in Antarctica, Geophysical Research Letters, n/a--n/a, 10.1002/2015GL067439 Cavitte, M. G. P., Blankenship, D. D., Young, D. A., Schroeder, D. M., Parrenin, F., Meur, E. L., MacGregor, J. A., and Siegert, M. J.,accepted, Deep radiostratigraphy of the East Antarctic Plateau: connecting the Dome C and Vostok sites, Journal Of Glaciology, 10.3189/2016JoG15J199 Young, D. A., Schroeder, D. M., Blankenship, D. D., Kempf, S. D., and Quartini, E.,2015, The distribution of basal water between Antarctic subglacial lakes from radar sounding, Philosophical Transactions Of The Royal Society A, 374, 20140297, 1-21, 10.1098/rsta.2014.0297 Greenbaum, J. S., Blankenship, D. D., Young, D. A., Richter, T. G., Roberts, J. L., Aitken, A. R. A., Legresy, B., Schroeder, D. M., Warner, R. C., van Ommen, T. D., and Siegert, M. J.,2015, Ocean access to a cavity beneath Totten Glacier in East Antarctica, Nature Geosciences, 8, 294--298, 10.1038/ngeo2388 Young, D. A., Lindzey, L. E., Blankenship, D. D., Greenbaum, J. S., de Gorordo, A. G., Kempf, S. D., Roberts, J. L., Warner, R. C., van Ommen, T., Siegert, M. J., and Le Meur, E.,2014, Land-ice elevation changes from photon counting swath altimetry: First applications over the Antarctic ice sheet, Journal Of Glaciology, 61, 225, 17-28, 10.3189/2015JoG14J048 Carr, J. R., Vieli, A., Stokes, C., Jamieson, S., Palmer, S., Christoffersen, P., Dowdeswell, J., Nick, F., Blankenship, D. D., and Young, D. A.,2015, Basal topographic controls on rapid retreat of Humboldt Glacier, northern Greenland, Journal Of Glaciology, 61, 225, 137-150, 10.3189/2015JoG14J128 Aitken, A. R. A., Betts, P. G., Young, D. A., Blankenship, D. D., Roberts, J. L., and Siegert, M. J.,2016, The Australo-Antarctic Columbia to Gondwana transition, Gondwana Research, 0, --, http://dx.doi.org/ 10.1016/j.gr.2014.10.019 Grima, C., Blankenship, D. D., Young, D. A., and Schroeder, D. M.,2014, Surface slope control on firn density at Thwaites Glacier, West Antarctica: Results from airborne radar sounding, Geophysical Research Letters, 41, 19, 6787-6794, 10.1002/2014GL061635 Damiani, T. M., Jordan, T. A., Ferraccioli, F., Young, D. A., and Blankenship, D. D.,2014, Variable crustal thickness beneath Thwaites Glacier revealed from airborne gravimetry, possible implications for geothermal heat flux in West Antarctica, Earth And Planetary Science Letters, 407, 0, 109 - 122, http://dx.doi.org/10.1016/j.epsl.2014.09.023 Schroeder, D. M., Blankenship, D. D., Young, D. A., Witus, A. E., and Anderson, J. B.,2014, Airborne radar sounding evidence for deformable sediments and outcropping bedrock beneath Thwaites Glacier, West Antarctica, Geophysical Research Letters, 41, 20, 7200-7208, 10.1002/2014GL061645 Schroeder, D. M., Blankenship, D. D., Young, D. A., and Quartini, E.,2014, Evidence for elevated and spatially variable geothermal flux beneath the West Antarctic Ice Sheet, Proceedings Of The National Acadamies Of Science, 111, 25, 9070-9072, 10.1073/pnas.1405184111 Aitken, A. R. A., Young, D. A., Ferraccioli, F., Betts, P. G., Greenbaum, J. S., Richter, T. G., Roberts, J. L., Blankenship, D. D., and Siegert, M. J.,2014, The subglacial geology of Wilkes Land, East Antarctica, Geophysical Research Letters, 10.1002/2014GL059405 Grima, C., Schroeder, D. M., Blankenship, D. D., and Young, D. A.,2014, Planetary landing zone reconnaissance using ice-penetrating radar data: Concept validation in Antarctica, Planetary And Space Science, 103, 191-204, 10.1016/j.pss.2014.07.018 Le Meur, E., Sacchettini, M., Garambois, S., Berthier, E., Drouet, A. S., Durand, G., Young, D., Greenbaum, J. S., Blankenship, D. D., Holt, J. W., Rignot, E., Mouginot, J., Gim, Y., Kirchner, D., de Fleurian, B., Gagliardini, O., and Gillet-Chaulet, F.,2014, Two independent methods for mapping the grounding line of an outlet glacier; example from the , Terre Adélie, Antarctica, The Cryosphere, 8, 1331-1346, 10.5194/tc-8-1331-2014 Fudge, T. J., Conway, H. B., Catania, G. A., Blankenship, D. D., Christianson, K., Joughin, I. R., Smith, B., Kempf, S. D., Young, D. A., and Anandakrishnan, S.,2014, Identifying flowlines and limitations of flux analyses in the interior of Thwaites Glacier, Antarctica, Annuals Of Glaciology, 55, 46, 107-114, 10.3189/2014AoG67A033 Wright, A. P., Young, D. A., Bamber, J. L., Dowdeswell, J. A., Payne, A. J., Blankenship, D. D., and Siegert, M. J.,2014, Subglacial hydrological connectivity within the Byrd Glacier catchment, Journal Of Glaciology, 60, 220, 345-352, 10.3189/2014JoG13J014 Goff, J. A., Powell, E. M., Young, D. A., and Blankenship, D. D.,2014, Conditional simulation of Thwaites Glacier bed topography for flow models: Incorporating inhomogeneous statistics and channelized morphology, Journal Of Glaciology, 60, 222, 635-646, 10.3189/2014JoG13J200 MacGregor, J. A., Catania, G. A., Conway, H. B., Schroeder, D. M., Joughin, I. R., Young, D. A., Kempf, S. D., and Blankenship, D. D.,(2013), Weak bed control of the eastern shear margin of Thwaites Glacier, Journal Of Glaciology, 59, 217, 900-912, 10.3189/2013JoG13J050 (published) Schroeder, D. M., D. D. Blankenship, and D. A. Young (2013), Evidence for a water system transition beneath Thwaites Glacier, West Antarctica, Proceedings of the National Academy of Sciences, pp. 1–4, doi: 10.1073/pnas.1302828110. Lough, A. C., Wiens, D. A., Barcheck, C. G., Anandakrishnan, S., Aster, R. C., Blankenship, D. D., Huerta, A. D., Nyblade, A., Young, D. A., and Wilson, T. J.,(2013), Seismic Detection of an Active Subglacial Magmatic Complex in Marie Byrd Land, Antarctica, Nature Geoscience, 6, 1031--1035, 10.1038/ngeo1992 Palmer, S. J., Dowdeswell, J. A., Christoffersen, P., Young, D. A., Blankenship, D. D., Greenbaum, J. S., Benham, T., Bamber, J., and Siegert, M. J.,(2013), Greenland subglacial lakes detected by radar, Geophysical Research Letters, 10.1002/2013GL058383 Fretwell, P., Pritchard, H. D., Vaughan, D. G., Bamber, J. L., Barrand, N. E., Bell, R., Bianchi, C., Bingham, R. G., Blankenship, D. D., Casassa, G., Catania, G., Callens, D., Conway, H., Cook, A. J., Corr, H. F. J., Damaske, D., Damm, V., Ferraccioli, F., Forsberg, R., Fujita, S., Gim, Y., Gogineni, P., Griggs, J. A., Hindmarsh, R. C. A., Holmlund, P., Holt, J. W., Jacobel, R. W., Jenkins, A., Jokat, W., Jordan, T., King, E. C., Kohler, J., Krabill, W., Riger-Kusk, M., Langley, K. A., Leitchenkov, G., Leuschen, C., Luyendyk, B. P., Matsuoka, K., Mouginot, J., Nitsche, F. O., Nogi, Y., Nost, O. A., Popov, S. V., Rignot, E., Rippin, D. M., Rivera, A., Roberts, J., Ross, N., Siegert, M. J., Smith, A. M., Steinhage, D., Studinger, M., Sun, B., Tinto, B. K., Welch, B. C., Wilson, D., Young, D. A., Xiangbin, C., and Zirizzotti, A.,2013, Bedmap2: improved ice bed, surface and thickness datasets for Antarctica, The Cryosphere, 7, 375--393, 10.5194/tc-7-375-2013 Shepherd, A., E. R. Ivins, G. A, V. R. Barletta, M. J. Bentley, S. Bettadpur, K. H. Briggs, D. H. Bromwich, R. Forsberg, N. Galin, M. Horwath, S. Jacobs, I. Joughin, M. A. King, J. T. M. Lenaerts, J. Li, S. R. M. Ligtenberg, A. Luckman, S. B. Luthcke, M. McMillan, R. Meister, G. Milne, J. Mouginot, A. Muir, J. P. Nicolas, J. Paden, A. J. Payne, H. Pritchard, E. Rignot, H. Rott, L. S. Sørensen, T. A. Scambos, B. Scheuchl, E. J. O. Schrama, B. Smith, A. V. Sundal, J. H. van Angelen, W. J. van de Berg, M. R. van den Broeke, D. G. Vaughan, I. Velicogna, J. Wahr, P. L. Whitehouse, D. J. Wingham, D. Yi, D. Young, and H. J. Zwally (2012), A reconciled estimate of ice-sheet mass balance, Science, 338(6111), 1183–1189. Golynsky, A., R. Bell, D. Blankenship, D. Damaske, F. Ferraccioli, C. Finn, D. Golynsky, S. Ivanov, W. Jokat, V. Masolov, S. Riedel, R. von Frese, and D. Young (2012), Air and shipborne magnetic surveys of the Antarctic into the 21st century, Tectonophysics, 585, 3–12, 10.1016/j.tecto.2012.02.017. Ross, N., Bingham, R. G., Corr, H. F., Ferraccioli, F., Jordan, T. A., Brocq, A. L., Rippin, D. M., Young, D. A., Blankenship, D. D., and Siegert, M. J. (2012). Steep reverse bed slope at the grounding line of the Weddell Sea sector in West Antarctica. Nature Geoscience, 5:393–396. Wright, A. P., Young, D. A., Roberts, J. L., Schroeder, D. M., Bamber, J. L., Dowdeswell, J. A., Young, N. W., Le Brocq, A. M., Warner, R. C., Payne, A. J., Blankenship, D. D., van Ommen, T. D., and Siegert, M. J. (2012). Evidence of a hydrological connection between the and ice sheet margin in the Aurora Subglacial Basin, East Antarctica. Journal of Geophysical Research, 117(F1). Carter, S. P., H. A. Fricker, D. D. Blankenship, J. V. Johnson, W. H. Lipscomb, S. F. Price, and D. A. Young (2011), Modeling 5 years of subglacial lake activity in the MacAyeal (Antarctica) catchment through assimilation of ICESat laser altimetry", Journal of Glaciology, 57, 1098–1112. Young, D. A., A. P. Wright, J. L. Roberts, R. C. Warner, N. W. Young, J. S. Greenbaum, D. M. Schroeder, J. W. Holt, D. E. Sugden, D. D. Blankenship, T. D. van Ommen, and M. J. Siegert (2011), A dynamic early East Antarctic Ice Sheet suggested by ice covered landscapes, Nature, 474, 72– 75, 10.1038/nature10114. Roberts, J. L., R. C. Warner, D. Young, A. Wright, T. D. van Ommen, D. D. Blankenship, M. Siegert, N. W. Young, I. E. Tabacco, A. Forieri, A. Passerini, A. Zirizzotti, and M. Frezzotti (2011), Refined broad-scale sub-glacial morphology of Aurora Subglacial Basin and East Antarctica derived by an ice- dynamics-based interpolation scheme, The Cryosphere, 5, 655–684, doi:10.5194/tcd-5- 655-2011. Blankenship, D. D., D. A. Young, W. B. Moore, and J. C. Moore, 2009, Radar imaging of Europa's subsurface properties and processes: the view from Earth, in Europa, 631-654, edited by R. T. Pappalardo, W. B. McKinnon, and K. Khurana, The University of Arizona Press, Tucson, AZ. Carter, S. P., D. D. Blankenship, D. A. Young, and J. W. Holt, 2009, Using radar-sounding data to identify the distribution and sources of subglacial water: application to Dome C, East Antarctica , 55(194), 1025-1040, Journal of Glaciology. Carter, S. P., D. D. Blankenship, D. A. Young, M. E. Peters, J. W. Holt, and M. J. Siegert, 2009, Dynamic distributed drainage implied by the flow evolution of the 1996-1998 Adventure Trench subglacial outburst flood , Earth and Planetary Science Letters. doi:10.1016/j.epsl.2009.03.019 Holt, J. W., A. Safaeinili, J. J. Plaut, J. W. Head, R. J. Phillips, R. Seu, S. D. Kempf, P. Choudhary, D. A. Young, N. E. Putzig, D. Biccari, and Y. Gim, 2008, Radar sounding evidence for buried glaciers in the southern mid-latitudes of Mars, Science, 322, 1235Ð1238, doi:10.1126/science.1164246. Young, D. A., S. D. Kempf, D. D. Blankenship, J. W. Holt, and D. L. Morse, 2008, 9 (6), Q06006, New Airborne Laser Altimetry over the Thwaites Glacier Catchment, West Antarctica, Geochemistry, Geophysics, Geosystems, doi:10.1029/2007GC001935 Diehl, T. M., J. W. Holt, D. D. Blankenship, D. A. Young, T. Jordan, and F. Ferraccioli, 2008, First Airborne Gravity Results over the Thwaites Glacier Catchment, West Antarctica, Geochemistry, Geophysics, Geosystems, 9, Q04011, doi:10.1029/2007GC001878 J.L. Chen, C.R. Wilson, B.D. Tapley, D. Blankenship, and D. Young., 2008, Antarctic Regional Ice Loss Rates From GRACE, Earth and Planetary Science Letters, 266(1-2), p. 140-148, doi:10.1016/j.epsl. 2007.10.057 Peters, M. E., D. D. Blankenship, S. P. Carter, D. A. Young, S. D. Kempf, and J. W. Holt, 2007, Along- track focusing of airborne radar sounding data from West Antarctica for improving basal reflection analysis and layer detection, IEEE Transactions on Geoscience and Remote Sensing, 45(9), 2725–2736, doi: 10.1109/TGRS.2007.897416 Hansen V. L. and Young, D. A., 2007, Venus's evolution: A synthesis, in Cloos, M., Carlson, W.D., Gilbert, M.C., Liou, J.G., and Sorensen, S.S., eds., Convergent Margin Terranes and Associated Regions: A Tribute to W.G. Ernst: Geological Society of America Special Paper 419, p. 255-273, doi: 10.1130/2006.2419(13). Bingham, R. G., Siegert, M. J., Young, D. A. and Blankenship D. D. 2007, Organised flow from the South Pole to the Filchner-Ronne : an assessment of balance velocities in interior East Antarctica using radio-echo sounding data, Journal of Geophysical Research, 112(F03S27), doi: 10.1029/2006JF000556. Carter, S. P., Blankenship, D. D., Peters, M. E., Young, D. A., Holt, J. W. and Morse, D. L. 2007, Radar-based subglacial lake classification in Antarctica, Geochemistry, Geophysics, Geosystems, 8(Q03016), doi:10.1029/2006GC001408. Holt, J. W. and Blankenship, D. D. and Morse, D. L. and Young, D. A. and Peters, M. E. and Kempf, S. D. and Richter, T. and Vaughan, D. G. and Corr, H., 2006, New boundary conditions for the West Antarctic ice sheet: subglacial topography of the Thwaites and catchments, Geophysical Research Letters, v. 33, L09502, doi:10.1029/2005GL025561 Vanghan, D. G. and Corr, H. F. J. and Ferraccioli, F. and Frearson, N. and O'Hare, A. and Mach, D. and Holt, J. and Blankenship, D. and Morse, D. and Young., D., 2006, New boundary conditions for the West Antarctic ice sheet: subglacial topography beneath , Geophysical Research Letters, v. 33, L09501, doi:10.1029/2005GL025588 Young, D. A., and V. L. Hansen, 2005, Poludnista Dorsa, Venus: History and context of a deformation belt, Journal of Geophysical Research, 110, E03001, doi:10.1029/2004JE002280 2 Young, D. A., and V. L. Hansen, Geological Map of the Rusalka Planitia quadrangle (V-25), Venus, I-2783 in Geological Investigations Series, United States Geological Survey, Reston, VA, 2003. url:http:// pubs.usgs.gov/imap/i2783/ DeShon, H. R., Young, D. A., and Hansen, V. L., 2000, Geological evolution of southern Rusalka Planitia, Venus, Journal of Geophysical Research,. 105(E1), p. 6983-6995, doi:10.1029/1999JE001155

Presentations: Young, Duncan A. and Jamin Greenbaum, Gail Gutowski, Evelyn Powell, Enrica Quartini, Scott Kempf and Don Blankenship (2015) Landscape Evolution of the Marie Byrd Land Crustal Block from Aerogeophysics, XII International Symposium in Antarctic Earth Sciences, Goa, India Young, Duncan A., Blankenship, D D., Schroeder, D M., Greenbaum, J S., and Grima, C, (2014), Site Selection From Radar Sounding: Key Questions And Paths Forward, SCAR Open Science Meeting 2014 (invited) Curra, C, Arnold, E, Karwoski, B, Grima, C, Schroeder, D M, Young, D A, and Blankenship, D D, (2013), Enhancing Europa Surface Characterization With Ice Penetrating Radar: A Comparative Study In Antarctica, Fall AGU Meeting Young, D. A., Quartini, E, Powell, E M., Schroeder, D M., Richter, T G., and Blankenship, D D., (2014), Structure Of The Marie Byrd Land Crustal Province From Gimble Aerogeophysics, SCAR Open Science Meeting Young, D. A., Blankenship, D. D., Greenbaum, Jamin S., Richter, Thomas G., Aitken, Alan R. A., Siegert, Martin J, and Roberts, Jason L., (2013), Geologic Controls On The Architecture Of The Antarctic Ice Sheet's Basal Interface: New Results From West And East Antarctica From Long Range Geophysics (Invited), Fall AGU Meeting Quartini, E, Powell, E M, Richter, T, Damiani, T, Stadnik, S, Young, D A, and Blankenship, D D, (2013), Understanding The Thermal And Tectonic Evolution Of Marie Byrd Land From A Reanalysis Of Airborne Geophysical Data In The West Antarctic Rift System, Fall AGU Meeting Schroeder, D. M., Blankenship, D. D., and Young, D. A.,2013, Quantifying Bedform Geometry, Water Configuration, and Melt Rate Beneath Thwaites Glacier from Radar Scattering Functions, Agu Fall Meeting Abstracts, B3, Gooch, B. T., Frederick, B. C., Richter, T., Young, D. A., and Blankenship, D. D.,2013, Improved Geothermal Heat Flux Estimates for East Antarctic Subglacial Basins from Groundwater Modeling and Geophysical Observations, Agu Fall Meeting Abstracts, B555, Young, D. A., E. M. Powell, T. G. Richter, J. S. Greenbaum, G. R. Gutowski, C. A. Greene, G. Ng, S. D. Kempf, E. Quartini, A. D. Jones, A. Roseles, and D. D. Blankenship (2013), Deep troughs dissect the Marie Byrd Land subglacial highland: Initial results of the GIMBLE survey, in 2013 WAIS Workshop, Sterling, VA. Schroeder, D. M., D. D. Blankenship, R., K. Raney, and D. A. Young (2013), Buried information: constraining bed geometry and material from the Doppler-dependent radar-scattering function, in 2nd International Symposium on Radioglaciology, International Glaciological Society, Lawrence, KN. Young, D. A., D. D. Blankenship, S. D. Kempf, and C. A. Greene (2013), How well can we determine ice thickness? examples from Thwaites Glacier, in 2nd International Symposium on Radioglaciology, International Glaciological Society, Lawrence, KN. Schroeder, D. M., D. D. Blankenship, D. A. Young, Evidence for Ice-Flow-Coupled Subglacial Water Systems Beneath West Antarctica’s Potentially Unstable Thwaites Glacier, (2012), in 2012 WAIS Workshop, Eatonville, WA Young, D. A., D. D. Blankenship, J. W. Holt, GIMBLE: Geophysical Investigations of Marie Byrd Land Evolution: a new airborne survey of the linchpin of the West Antarctic Ice Sheet (2012), in 2012 WAIS Workshop, Eatonville, WA Ferraccioli, F., E. Armadillo, T. Jordan, D. Young, L. Anderson, D. Blankenship, and M. a. Siegert (2012), Paleoproterozoic suturing and extent of neoproterozoic rifting revealed in interior East Antarctica, in XXXII SCAR and Open Science Conference, Scientific Committee on Antarctic Research, SCAR, Portland, Oregon. Greenbaum, J., J. Roberts, D. Young, T. Richter, E. Le Meur, R. Warner, N. Young, G. Durand, T. van Ommen, M. Siegert, and D. Blankenship (2012), New aerogeophysical observations of the east antarctic coastline, in XXXII SCAR and Open Science Conference, Scientific Committee on Antarctic Research, SCAR, Portland, Oregon. Richter, T., D. Young, S. Kempf, J. Greenbaum, T. van Ommen, M. Siegert, and D. Blankenship (2012), Icecap airborne gravimetry over East Antarctica, 2008 to 2012, in XXXII SCAR and Open Science Conference, Scientific Committee on Antarctic Research, Portland, Oregon. Young, D. A., J. L. Roberts, A. P. Wright, J. S. Greenbaum, S. D. Kempf, G. Ng, T. G. Richter, J. W. Holt, E. Le Meur, D. M. Schroeder, R. C. Warner, N. W. Young, D. D. Blankenship, T. van Ommen, and M. Siegert (2012), Icecap data over the periphery of East Antarctic: A new view of a crucial ice sheet, in XXXII SCAR and Open Science Conference, Scientific Committee on Antarctic Research, SCAR, Portland, Oregon. Cavitte, M. G. P., D. D. Blankenship, D. A. Young, M. J. Siegert, E. Le Meur, and J. A. Chappellaz (2012), Interior flow re-organization along the great Byrd-Totten ice divide of East Antarctica: evidence from radar layer disruptions, in EGU General Assembly Conference Abstracts, EGU General Assembly Conference Abstracts, vol. 14, edited by A. Abbasi and N. Giesen, p. 13241. Siegert, M., N. Ross, T. Jordan, F. Ferraccioli, H. Corr, R. Bingham, D. Rippin, A. Le Brocq, D. Young, and D. Blankenship (2012), Basal topography of the Institute and Möller ice streams, West Antarctica: assessing the risk of grounding-line retreat, in EGU General Assembly Conference Abstracts, EGU General Assembly Conference Abstracts, vol. 14, edited by A. Abbasi and N. Giesen, p. 143. Armadillo, E., F. Ferraccioli, T. A. Jordan, D. A. Young, D. Blankenship, L. Anderson, E. Bozzo, and M. J. Siegert (2011), Imprints of Rodinia break-up and earlier supercontinental assembly revealed in interior East Antartica, AGU Fall Meeting Abstracts, p. G2474. Blankenship, D. D., B. E. Schmidt, D. A. Young, D. M. Schroeder, and J. S. Greenbaum (2011), The Search for a Habitable Europa: Radar, Water and an Active Ice Shell, in EPSC-DPS Joint Meeting 2011, p. 1672. Cavitte, M., D. D. Blankenship, and D. A. Young (2011), Using radio-echo sounding for the correlation of ice cores: an application to the Dome C-Vostok traverse, East Antarctica, AGU Fall Meeting Abstracts, p. B497. Durand, G., D. A. Young, E. Le Meur, D. D. Blankenship, and P. Garcia-Aznar (2011), Is The East Antarctic Ice Sheet Stable? New Aerogeophysical Evidence from Terra Adelie, AGU Fall Meeting Abstracts. Le Meur, E., M. Sacchettini, G. Durand, A. Drouet, E. J. Rignot, J. Mouginot, D. A. Young, D. Blankenship, and J. Greenbaum (2011), Accurate delineation of the grounding line from kinematic GPS measurements. Application to an outlet glacier in East Antarctica, AGU Fall Meeting Abstracts, p. D443. Li, X., E. J. Rignot, M. Morlighem, H. L. Seroussi, E. Y. Larour, J. Mouginot, B. Scheuchl, D. A. Young, and D. D. Blankenship (2011), Basal drag pattern and grounding line sensitivity of the ice flow of Totten Glacier, East Antarctica, AGU Fall Meeting Abstracts, p. D533. Schroeder, D. M., D. D. Blankenship, and D. A. Young (2011), Interpretation of Sub-resolution Bedform and Subglacial Hydrologic Network Geometries from Radar Echo Specularity: Application to Thwaites Glacier, West Antarctica, AGU Fall Meeting Abstracts, p. C689. Schmidt, B. E., D. D. Blankenship, J. S. Greenbaum, and D. A. Young (2010), In Pursuit of Analogs for Europa’s Dynamics and Potential Habitats, in AAS/Division for Planetary Sciences Meeting Abstracts #42, Bulletin of the American Astronomical Society, vol. 42, p. 1075. Blankenship, D. D., D. A. Young, M. J. Siegert, T. D. van Ommen, J. L. Roberts, A. Wright, R. C. Warner, J. W. Holt, N. W. Young, E. Le Meur, B. Legresy, M. Cavitte, and Icecap Team (2010), New constraints on the structure and dynamics of the East Antarctic Ice Sheet from the joint IPY/Ice Bridge ICECAP aerogeophysical project, AGU Fall Meeting Abstracts, p. B5. Young, D. A., Blankenship, D. D., Siegert, M. J., van Ommen, T., Wright, A. P. , Roberts, J. L., Greenbaum, J. S., Frederick, B. C., Schroeder, D. M., Holt, J. W., Warner, R. C,, Young, N and the ICECAP team, "Extent, and Geophysics of the Aurora and Wilkes Subglacial Basins, East Antarctica: Influences on Ice Sheet Architecture", (2010). Presentation, presented Collection: Fourth SCAR Open Science Meeting Bibliography: Buenos Aires, Argentina Blankenship, D.D., Young, D.A., Jackson, C.S., "Subglacial Bed Knowledge And Ice Sheet ␣ Evolution Over Submarine West And East ␣ Antarctica", (2010). Presentation, Presented Collection: Fourth SCAR Open Science Meeting Bibliography: Buenos Aires, Argentina Jamin Greenbaum, Blankenship, D.D., ␣ Forsberg, R., Olesen, A., Young, D.A., ␣ Ghidella, M.E., Rivera, A., "New Airborne Radar Sounding ␣ Observations Of Larsen B And C Ice ␣ Shelves, Antarctic Peninsula", (2010). Presentation, Presented Collection: Fourth SCAR Open Science Meeting Bibliography: Beunos Aires, Argentina Holt, J.W., Young, D.A., Blankenship, ␣ D.D., Greenbaum, J.S., Schroeder, ␣ D.M., Richter, T.G., Wright, A. P., ␣ Siegert, M.J., the ICECAP team␣, "Bed Topography Of The Byrd Glacier ␣ Trunk - From Airborne Radar Soundings ␣Of The Icecap Project", (2010). Presentation, Presented Collection: Fourth SCAR Open Science Meeting Bibliography: Buenos Aires, Argentina Greenbaum, J.S., Blankenship, D.D., ␣ Young, D.A., Richter, T.G., Legresy, B. Galton-Fenzi, B., Siegert, M.J., Gim, Y., "Basal Characteristics And Inferred Bathymetry Beneath The Tongue, Antarctica From Coupled Airborne Radar Sounding And Gravity Prior To The February 12th 2010 Breakup Event", (2010). Presentation, Presented Collection: Fourth SCAR Open Science Meeting Bibliography: Beunos Aires, Argentina Roberts, J., Warner, R., Young, D., van Ommen, T., Wright, A., Young, N., Blankenship, D., Holt, J., Siegert, M., "Ice Dynamics Interpolation Unveils The Large Scale Subglacial Morphology Of Aurora Basin, East Antarctica", (2010). Presentation, presented Collection: Fourth SCAR Open Science Meeting Bibliography: Buenos Aires, Argentina Wright, A. P., Siegert, M.J., Young, D.A., Blankenship, D.D., van Ommen, T., Holt, J.W., Roberts, J. L., Greenbaum, J.S., Schroeder, D.M., Warner, R.C, Young, N, the ICECAP team, "Subglacial Of The Aurora Basin, East Antarctica, From The Geophysical Investigations Of The ICECAP Project", (2010). presentation, presented Collection: Fourth SCAR Open Science Meeting Bibliography: Buenos Aires, Argentina Richter, T., Young, D., Blankenship, D., Kempf S., Greenbaum, J., "Project Icecap Airborne Gravimetry Over East Antartica", (2010). Presentations, presented Collection: Fourth SCAR Open Science Meeting Bibliography: Buenos Aires, Argentina Tom Richter, D. Young, D. Blankenship, S. Kempf, and J. Greenbaum, "Project ICECAP Airborne Gravimetry over East Antarctica", (2010). presentation, Published Collection: 2nd International Gravity Field Symposium Bibliography: Fairbanks, Alaska Carter, S. P., Fricker, H. A., Blankenship, D. D., Lipscom, W. H., Price, S. F., Johnson, J. V., and Young, D. A., (2010) Taking the “Pulse:” Laser Altimetry and Radar Sounding As A Means To Verify Ice Sheet Water Models At Subglacial Lakes. Chapman Conference on the Exploration and Study of Antarctic Subglacial Aquatic Environments, Baltimore, MD Schroeder, D. M. , D. D. Blankenship, S. D. Kempf, and D. A. Young, (2010), Comparative Subglacial Hydrology of Thwaites Glacier, West Antarctica, Using Basal Specularity, Chapman Conference on the Exploration and Study of Antarctic Subglacial Aquatic Environments, Baltimore, MD Carter, S. P., Fricker, H. A., Blankenship, D. D., Lipscom, W. H., Price, S. F., Johnson, J. V., and Young, D. A., (2009), Evaluating the Significance of Subglacial Lakes in the Context of an Ice Sheet Water Model, Eos. Trans. AGU, #C13A-05, San Francisco, CA Le Meur; E., E. Berthier; D. Blankenship; A. Drouet; G. Durand; B. de Fleurian; O. Gagliardini; S. Garambois; Y. Gim; J. W. Holt; D. L. Kirchner; B. Legresy; J. Mouginot; A. Safaeinili; M. J. Siegert; E. Rignot; and D. Young, (2009) Towards a comprehensive geophysical coverage of a test Glacier; example from various surveys during field campaigns over the Astrolabe outlet Glacier, East Antarctica. Eos. Trans. AGU, #C13A-05, San Francisco, CA Young, D. A., D. D. Blankenship, S. D. Kempf, J. B. DeSantos, M. R. Williams, and J. W. Holt (2009), Variation in subglacial roughness in West Antarctica: how do we interpret causality in the context of sediments?, in WAIS Workshop 2009, WAIS, Seattle, Washington. Young, D. A., D. D. Blankenship , M. J. Siegert , J. L. Roberts , J. W. Holt, A. P. Wright, R. C. Warner, N. Young, T. van Ommen, (2009) Unveiling The Aurora Subglacial Basin, Antarctica: Initial Findings Of The First Season Of ICECAP, ref. 3530 in First Antarctic Climate Evolution Symposium, Grenada, Spain Schroeder, D. M. , D. D. Blankenship, S. D. Kempf, and D. A. Young, Improved Characterization Of Subglacial Hydrology Using Multiple Radar Focusing Windows: Examples From Thwaites And Totten Glaciers, Antarctica (2009) ref. 3154 in First Antarctic Climate Evolution Symposium, Grenada, Spain Greenbaum, J. S., D. D. Blankenship, D. A. Young, T. G. Richter and J. L. Roberts, Coupled Airborne RADAR Souding and Gravity for Establishing Bathymetry and Evaluating Melt/Freeze Distribution Beneath Ice Shelves: The and Totten Glacier, Antarctica, poster at First Antarctic Climate Evolution Symposium, Grenada, Spain Blankenship, D. D., M. J. Siegert, T. van Ommen, D. A. Young, J. L. Roberts, J. Holt, A. P.Wright, R. C. Warner, and N.Young (2009), ICECAP Season 1: Implications for the oldest ice and future plans, in IPICS Workshop on Science and Technology for the Next Generation of International Ice Coring, International Partnerships in Ice Core Sciences, Corvallis, Oregon, USA. [INVITED] Young, D. A., D. D. Blankenship, M. J. Siegert, T. van Ommen, J. L. Roberts, J. W. Holt, T. G. Richter, A. P. Wright, R. C. Warner, N. Young, and the ICECAP team (2009), Reconnaissance of the Aurora Subglacial Basin: The IPY season of the ICECAP project, in International Symposium on Glaciology in the International Polar Year, Newcastle, United Kingdom. Greenbaum, J.S., D.D. Blankenship and D.A. Young. Toward Sub-Ice Shelf Bathymetry: 2D Inversion of Airborne Gravity. (2009) in International Symposium on Glaciology in the International Polar Year. Newcastle, United Kingdom. Greenbaum, J.S., D.D. Blankenship, and D.A. Young. Sub-ice shelf bathymetry for improved modes of ice-ocean interaction. (2009) Fourteenth Annual Community Climate System Modeling Workshop, Breckenridge, Colorado Holt, J. W., T. G. Richter, D. A. Young, D. D. Blankenship, S. D. Kempf, D. M. Schroeder, J. M. Greenbaum, I. B. Smith, M. A. Siegert, A.P. Wright and T. van Ommen, (2009) Back to the Future: Mapping East Antarctica with the new UTIG-ICECAP long-range aerogeophysical platform, International Workshop -Exploring Frontier Regions in East Antarctica During IPY and Beyond, Cambridge University, United Kingdom Blankenship, D. D., M. J. Siegert, T. van Ommen, D. A. Young, J. L. Roberts, J. Holt, A. P.Wright, R. C. Warner, and N.Young (2009), Investigating the cryospheric evolution of the central Antarctic plate (ICECAP): Aerogeophysical exploration of the Aurora Subglacial Basin and Totten Glacier. International Workshop -Exploring Frontier Regions in East Antarctica During IPY and Beyond, Cambridge University, United Kingdom [INVITED] Carter, S.P., D.D. Blankenship.and D.A. Young. Radar echo sounding data driving a model for subglacial water transport from the Dome C Lakes to the onset(s) of fast glacier flow, (2008), Eos. Trans. AGU, #C31C-0507, San Francisco, 2008. Blankenship, D. D., M. Seigert, T. van Ommen, J. Bamber, I. Dalziel, J. Dowdeswell, J.Holt, L. Lavwer, A. Payne, J. Roberts, R. Warner, N. Young and D. Young, Investigating the Cryospheric Evolution of the Central Antarctic Plate:A Long Range Aerogeophysical Survey of East Antarctica’s Subglacial Basins, in 3rd SCAR Open Science Conference, St. Petersburg, Russia Carter, S. P., D. D. Blankenship, D. A. Young, M. E. Peters, J. W. Holt, and M. J. Siegert, (2009), Dynamic distributed drainage implied by the flow evolution of the 1996-1998 Adventure Trench subglacial outburst flood, in 3rd SCAR Open Science Conference, St. Petersburg, Russia Young, D. A., D. D. Blankenship, S. Kempf, and J. W. Holt (2008), Airborne radar reveals restrictions on ice streaming at Thwaites Glacier, Antarctica, in International symposium on radioglaciology and its applications, International Glaciological Association, Madrid, Spain. Holt, J.W., A. Safaeinili, J. J. Plaut, D. A. Young, J.W. Head III, R. J. Phillips, B. A. Campbell, L. M. Carter, Y. Gim, R. Seu, SHARAD Team, Radar Sounding Evidence for Ice within Lobate Debris Aprons Near Hellas Basin, Mid-Southern Latitudes of Mars, (2008) 39th Lunar and Planetary Science Conference, Abstract #2441, Houston, TX Blankenship, D.D., I.Y. Filina, D.A. Young, H.A. Danque and M.E. Peters. (2007) Antarctic ice sheet from aerogeophysical observations with implications for fast glacier flow and habitats. Eos. Trans. AGU, 88,(52), abstract C41C-02, San Francisco, CA Young, D. A., Blankenship, D. D., Holt, J. W. and Kempf, S. D. (2007). Basal heterogeneity of Thwaites Glacier, Antarctica: Results from advanced ice penetrating radar data. Eos. Trans. AGU, 88(52): Abstract C51A–0077. San Francisco, CA Carter, S.P., D.D. Blankenship, D.A. Young and J.W. Holt. (2007) Ice flow history, basal melt and hydraulic connections in the Dome C lake district headwaters over the last glacial cycle inferred from hydropotential, internal layers and basal reflectivity in airborne radar sounding data. Eos. Trans. AGU, 88(52): Abstract C41B–0477. San Francisco, CA Diehl, T.M.., D.D. Blankenship, T.A.Jordan and D.A. Young. (2007) Crustal and lithospheric structural controls on Thwaites Glacier, West Antarctica. Eos. Trans. AGU, 88(52): Abstract C41C-04. San Francisco, CA Leuro, E., D.D. Blankenship and D.A. Young. (2007) Estimation of accumulation rates on the catchment of Thwaites Glacier, West Antarctica. Eos. Trans. AGU, 88(52): Abstract C51B-0385. San Francisco, CA Young, D. A., and Blankenship, D. D., (2007) Mapping West Antarctic subglacial processes using detailed basal morphology: Implications for Thwaites Glacier, based on knowledge gained from the Siple Coast, 2007 West Antarctic Ice Sheet Workshop, Sterling, VA Young, D. A., Kempf, S. D., Blankenship, D. D., and Holt, J. W. (2007) Comprehensive surface elevations for Thwaites Glacier: Results from AGASEA airborne laser altimetry, 2007 West Antarctic Ice Sheet Workshop, Sterling, VA Young, D. A., D. D. Blankenship, and J. W. Holt (2007) Subglacial roughness of the West Antarctic Ice Sheet, in Antarctica: A Keystone in a Changing World – Online Proceedings of the 10th ISAES X, edited by A. K. Cooper and C. R. Raymond et al., USGS Open-File Report 2007-1047, Extended Abstract 056, 1-5, Santa Barbara, CA Diehl, T. M., D. D. Blankenship, J. W. Holt, D. A. Young, T. A. Jordan and F. Ferraccioli (2007) Locating subglacial sediments across West Antarctica with isostatic gravity anomalies, in Antarctica: A Keystone in a Changing World – Online Proceedings of the 10th ISAES X, edited by A. K. Cooper and C. R. Raymond et al., USGS Open-File Report 2007-1047, Extended Abstract 107, 1-5, Santa Barbara, CA Holt, J.W., D.D. Blankenship, F. Ferraccioli, D.G. Vaughan, D.A. Young, S.D. Kempf, and, T.M. Diehl, (2007) New Aeromagnetic Results from the Thwaites Glacier Catchment, West Antarctica, in Antarctica: A Keystone in a Changing World – Online Proceedings of the 10th ISAES X, edited by A. K. Cooper and C. R. Raymond et al., USGS Open-File Report 2007-1047, Extended Abstract 153, 1-5, Santa Barbara, CA Young, D. A., Blankenship, D. D., Holt, J. W., and Morse, D. L.. (2006) Grounding zone geometry of Thwaites, Pope and Smith Glacier, Amundsen Sea Embayment, 2006 West Antarctic Ice Sheet Workshop, Eatonville, WA Young, D. A., Blankenship, D. D., and Peters, M. E. (2006). Sub-kilometer scale basal roughness of the Siple Coast Ice Streams, West Antarctic Ice Sheet. Eos. Trans. AGU, 87(52):Abstract C41A–0294. San Francisco, CA Young, D. A., Blankenship, D. D., Holt, J. W., Morse, D. L., Kempf, S. D., Vaughan, D.G. and Corr, H. G. (2006), An aerogeophysical comparison of a large tabular iceberg and the ice tongues and grounding zones of Thwaites Glacier and Smith Glacier, Amundsen Sea Embayment, West Antarctica, Abstract 0680, 2nd SCAR Open Science Conference, Hobart, Australia Young D., and Hansen, V.L (2006) The Case of the Disappearing Contact: Stratigraphic Bias in Planetary Mapping, Abstract 6080, "Workshop On Surface Ages And Histories: Issues In Planetary Chronology", Lunar and Planetary Institute, Houston, TX Young, D,, Blankenship, D., Holt, J., Morse, D., Leuro, E., Kempf, S. and Peters, M., (2006) Surface state of Thwaites Glacier and implications for its stress state from airborne laser altimetry and radar sounding, Geophysical Research Abstracts, Vol. 8, 09866, 2006 EGU Meeting, Vienna, Austria Young, D. A., Blankenship, D. D., Morse, D. L, Vaughan, D. G. and Holt, J. W., (2005) Buoyancy Distribution Around Ice Sheet Grounding Zones in the Western Amundsen Sea Embayment, Antarctica: Results from the AGASEA Survey, Eos Trans. AGU, 86(52), Fall Meet. Suppl., Abstract C43A-04, San Francisco, CA Young, D. A., Blankenship, D. D., Holt, J. W., Morse, D. L., Peters, M. E., Kempf, S. D., and Vaughan, D. G. (2005) Geometric constraints on the Thwaites Glacier Catchment and Walgreen Coast of the West Antarctic Ice Sheet from AGASEA radar sounding and laser altimetry, 2005 West Antarctic Ice Sheet Workshop, Sterling, VA Young D. A., (2004) Constraints on Deformation Belts Evolution on Venus, Lunar and Planetary Science Meeting 35 #2129, Houston TX Young D. A., (2003) Geological Evolution of Venusian Deformation Belts : Examples from Poludnista Dorsa and Oya Dorsa and Implications, Eos Trans. AGU, 84(46), Fall Meet. Suppl., Abstract P41A-0396 Young D. A., Bleamaster L. F. III and Hansen V. L. (2002) Volcanism in Contractional Deformation Belts on Venus: Evidence for Point Source Crustal Melting? Western Pacific Geophysics Meeting Abstract SE31C-10, Wellington, New Zealand Young D. A. (2002), ‘Polygonal’ Fabrics on Venus — Polygenetic, Positive and Primary?, Lunar and Planetary Science Meeting 33 #1172, Houston TX Young D. A. (2001), Regional Lineament Patterns in Rusalka Planitia, Lunar and Planetary ScienceMeeting 32 #1897, Houston TX Young D. A. and Hansen V. L. (2001), Rusalka Complete: Geology of a Venusian Planitia, Lunar and Planetary Science Meeting 32 #2131, Houston TX Young D.A. and Hansen V.L. (2001), Rusalka Planitia (V25) Review, USGS Annual Planetary Geologic Mappers Meeting, Albuquerque, NM Young D. A. and Hansen V. L. (2000), Initial Mapping of the Rusalka Planitia Quadrangle (V25),Venus, Lunar and Planetary Science Meeting 31 #1622, Houston TX Young D.A. and Hansen V.L. (2000), Rusalka Planitia quadrangle (V-25), Venus: Early results , in Abstracts of the Annual Planetary Geologic Mappers Meeting, United States Geological Survey Open file report 01-018.1 Parker T, Tanaka K. L. and Hirsch D. D. (eds.), Flagstaff, AZ Young, D. A., Bleamaster, L. F. III and Hansen V. L. (2000), The plains of Aphrodite: A sampling of volcanic resurfacing styles on Venus Eos Trans. AGU, 81(46), Fall Meet. Suppl., Abstract #P52A-05