Search Results - "Bland, Michael T."
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Composition and structure of the shallow subsurface of Ceres revealed by crater morphology
Published in Nature geoscience (01-07-2016)“…Before NASA’s Dawn mission, the dwarf planet Ceres was widely believed to contain a substantial ice-rich layer below its rocky surface. The existence of such a…”
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Predicted crater morphologies on Ceres: Probing internal structure and evolution
Published in Icarus (New York, N.Y. 1962) (01-09-2013)“…•We simulate viscous relaxation of impact craters in a putative ice layer on Ceres.•We predict extensive crater relaxation.•Complete crater erasure is…”
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The vanishing cryovolcanoes of Ceres
Published in Geophysical research letters (16-02-2017)“…Ahuna Mons is a 4 km tall mountain on Ceres interpreted as a geologically young cryovolcanic dome. Other possible cryovolcanic features are more ambiguous,…”
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Enceladus' extreme heat flux as revealed by its relaxed craters
Published in Geophysical research letters (16-09-2012)“…Enceladus' cratered terrains contain large numbers of unusually shallow craters consistent with deformation by viscous relaxation of water ice under conditions…”
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Current Status of the Community Sensor Model Standard for the Generation of Planetary Digital Terrain Models
Published in Remote sensing (Basel, Switzerland) (01-02-2024)“…The creation of accurate elevation models (topography) from stereo images are critical for a large variety of geospatial activities, including the production…”
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How Well Do We Know Europa’s Topography? An Evaluation of the Variability in Digital Terrain Models of Europa
Published in Remote sensing (Basel, Switzerland) (01-12-2021)“…Jupiter’s moon Europa harbors one of the most likely environments for extant extraterrestrial life. Determining whether Europa is truly habitable requires…”
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Ceres internal structure from geophysical constraints
Published in Meteoritics & planetary science (01-09-2018)“…Thermal evolution modeling has yielded a variety of interior structures for Ceres, ranging from a modestly differentiated interior to more advanced evolution…”
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Improving the Usability of Galileo and Voyager Images of Jupiter's Moon Europa
Published in Earth and space science (Hoboken, N.J.) (01-12-2021)“…NASA's Voyager 1, Voyager 2, and Galileo spacecraft acquired hundreds of images of Jupiter's moon Europa. These images provide the only moderate‐ to…”
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Cryovolcanic rates on Ceres revealed by topography
Published in Nature astronomy (01-12-2018)“…Cryovolcanism, defined here as the extrusion of icy material from depth, may be an important planetary phenomenon in shaping the surfaces of many worlds in the…”
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The orbital–thermal evolution and global expansion of Ganymede
Published in Icarus (New York, N.Y. 1962) (01-03-2009)“…The tectonically and cryovolcanically resurfaced terrains of Ganymede attest to the satellite's turbulent geologic history. Yet, the ultimate cause of its…”
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Ceres’ Broad‐Scale Surface Geomorphology Largely Due To Asymmetric Internal Convection
Published in AGU advances (01-06-2022)“…While we now know much about the volatile‐rich world of Ceres from the Dawn mission, the deep interior remains something of an enigma, shrouded by a crust…”
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The effects of strain localization on the formation of Ganymede’s grooved terrain
Published in Icarus (New York, N.Y. 1962) (01-11-2010)“…We investigate the effects of strain localization on the formation of Ganymede’s grooved terrain by numerically modeling the extension of an ice lithosphere in…”
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The NASA Roadmap to Ocean Worlds
Published in Astrobiology (01-01-2019)“…In this article, we summarize the work of the NASA Outer Planets Assessment Group (OPAG) Roadmaps to Ocean Worlds (ROW) group. The aim of this group is to…”
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The interior structure of Ceres as revealed by surface topography
Published in Earth and planetary science letters (15-10-2017)“…Ceres, the largest body in the asteroid belt (940 km diameter), provides a unique opportunity to study the interior structure of a volatile-rich dwarf planet…”
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Mountain building on Io driven by deep faulting
Published in Nature geoscience (01-06-2016)“…The high relief on Jupiter’s moon Io has been linked to compression due to global subsidence. Simulations show that Io’s mountains may form along thrust faults…”
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Geomorphological evidence for ground ice on dwarf planet Ceres
Published in Nature geoscience (01-05-2017)“…Five decades of observations of Ceres suggest that the dwarf planet has a composition similar to carbonaceous meteorites and may have an ice-rich outer shell…”
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Increasing the Usability and Accessibility of Voyager 2 Images of Triton
Published in The planetary science journal (01-05-2024)“…Abstract Much of what we know about Neptune’s moon Triton was inferred from the analysis of images returned by the Voyager 2 mission, the only spacecraft to…”
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Relaxed impact craters on Ganymede: Regional variation and high heat flows
Published in Icarus (New York, N.Y. 1962) (15-05-2018)“…•Apparent depths for 180 craters on Ganymede were measured.•Many craters exhibit substantially reduced depths compared to fresh craters.•Regions near the south…”
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Constraining the heat flux between Enceladus’ tiger stripes: Numerical modeling of funiscular plains formation
Published in Icarus (New York, N.Y. 1962) (01-11-2015)“…•Enceladus’ funiscular terrain consists of short wavelength, periodic ridges.•We simulate lithospheric shortening to test whether the terrain formed by…”
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Exploring the Interior of Europa with the Europa Clipper
Published in Space science reviews (01-09-2023)“…The Galileo mission to Jupiter revealed that Europa is an ocean world. The Galileo magnetometer experiment in particular provided strong evidence for a salty…”
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