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The Co-Evolution of a Planet’s Water Budget and its Tectonic Regime
AGU 2024
study of earth's deep interior | 12 december 2024
Manar Al Asad, Harriet C. Lau, Greg Hirth
The viscosity structure of the mantle plays an important in a planets tectonic regime. In particular, Al Asad & Lau (2024)[1] found that asthenosp...
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Investigating the heterogeneity of asteroid Bennu’s parent body by linking micro- and macro-scale
EXPLORING ROCKY BODY EVOLUTION IN THE SOLAR SYSTEM AND BEYOND II ORAL
study of earth's deep interior | 15 december 2023
Erica R. Jawin, Tim McCoy, Lisette Melendez, Cathe...
The sample of near-Earth asteroid (101955) Bennu, collected by the NASA OSIRIS-REx mission, will arrive on Earth in late September, 2023. As Bennu is ...
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Sudden vs. Gradual Transitions in Earth’s Convective Regime
EXPLORING EARTH’S EVOLUTION: THE HADEAN THROUGH THE PRESENT II ORAL
study of earth's deep interior | 14 december 2023
Manar Al Asad, Harriet C. Lau
In the canonical view of convection, the style of mantle convection may be fully determined with knowledge of two physical parameters, usually the int...
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Boulder Diversity in the Nightingale Region of Asteroid (101955) Bennu and Predictions for Physical Properties of the OSIRIS‐REx Sample
JOURNAL OF GEOPHYSICAL RESEARCH: PLANETS
06 december 2023
Erica R. Jawin, Ronald-Louis Ballouz, Andrew J. Ry...
The sample of asteroid (101955) Bennu was collected from the Nightingale sample site by the Origins, Spectral Interpretation, Resource Identificati...
Modes of Mantle Convection, Their Stability, and What Controls Their Existence
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
03 october 2023
Manar Al Asad, Harriet C. Lau, John W. Crowley, Ad...
The motion of Earth's tectonic plates is the surface expression of mantle convection beneath. Analytical convection models have attempted to relate...
Heat Loss from Earth’s Center to Surface: Why Transitions in Mantle Convection Style Happen and How They Influences Earth’s Surface and Dynamo
FROM THE SURFACE TO THE DEEP INTERIOR OF THE EARLY EARTH III ORAL
study of earth's deep interior | 12 december 2022
Manar Al Asad, Harriet C. Lau
The evolution of a planets thermal, chemical, geological and magnetic states is largely controlled by its dissipation of heat. Studies have focused on...
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The Formation of Terraces on Asteroid (101955) Bennu
JOURNAL OF GEOPHYSICAL RESEARCH: PLANETS
09 april 2022
Olivier S. Barnouin, Michael G. Daly, Jeff Seabroo...
The surface of the rubble‐pile asteroid (101955) Bennu has been characterized in detail by the OSIRIS‐REx (Origins, Spectral Interpreta...
Bifurcated Current Sheets in Mercury's Magnetotail: Observations and Implications
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
09 november 2021
Manar Al Asad, Catherine Johnson, Lydia C. Philpot...
Cross‐tail current sheets play an important role in magnetospheric dynamics and plasma transport. We present a comprehensive study of the str...