3‐D density structure of the lunar mascon basins revealed by a high‐efficient gravity inversion of the GRAIL data

G Zhao, J Liu, B Chen, MK Kaban… - Journal of Geophysical …, 2021 - Wiley Online Library
The lunar mascon basins are characterized by high gravity anomalies and thin crust. Study
of the density structure beneath the mascon basins can help to understand the origin of …

Efficient 3‐D large‐scale forward modeling and inversion of gravitational fields in spherical coordinates with application to lunar mascons

G Zhao, B Chen, L Uieda, J Liu… - Journal of …, 2019 - Wiley Online Library
An efficient forward modeling algorithm for calculation of gravitational fields in spherical
coordinates is developed for 3‐D large‐scale gravity inversion problems. The 3‐D Gauss …

The origin of lunar mascon basins

HJ Melosh, AM Freed, BC Johnson, DM Blair… - Science, 2013 - science.org
High-resolution gravity data from the Gravity Recovery and Interior Laboratory spacecraft
have clarified the origin of lunar mass concentrations (mascons). Free-air gravity anomalies …

3D gravity inversion based on mixed-norm regularization in spherical coordinates with application to the lunar Moscoviense Basin

G Zhao, X Wang, J Liu, B Chen, MK Kaban, Z Xu - Geophysics, 2023 - library.seg.org
Three-dimensional gravity inversion has been widely used to infer density structures and
tectonic movements of the earth and Moon. However, two problems (the nonuniqueness and …

The lunar crust: Global structure and signature of major basins

GA Neumann, MT Zuber, DE Smith… - Journal of Geophysical …, 1996 - Wiley Online Library
New lunar gravity and topography data from the Clementine Mission provide a global
Bouguer anomaly map corrected for the gravitational attraction of mare fill in mascon basins …

Lunar megaregolith structure revealed by GRAIL gravity data

K Izquierdo, MM Sori, JM Soderblom… - Geophysical …, 2021 - Wiley Online Library
We use gravity data from NASA's GRAIL mission to characterize the porosity structure of the
upper lunar crust. We analyze the gravitational anomalies produced by the porosity of …

Comprehensive mass modeling of the Moon from spectrally correlated free‐air and terrain gravity data

LV Potts, RRB von Frese - Journal of Geophysical Research …, 2003 - Wiley Online Library
A lunar crust‐to‐core mass model for the region±64° latitude was developed using gravity
components evaluated from available spherical harmonic gravity and topographic field …

The formation of lunar mascon basins from impact to contemporary form

AM Freed, BC Johnson, DM Blair… - Journal of …, 2014 - Wiley Online Library
Positive free‐air gravity anomalies associated with large lunar impact basins represent a
superisostatic mass concentration or “mascon.” High‐resolution lunar gravity data from the …

Crustal porosity of lunar impact basins

D Wahl, MA Wieczorek, K Wünnemann… - Journal of Geophysical …, 2020 - Wiley Online Library
Lateral variations in bulk density and porosity of the upper lunar highland crust are mapped
using a high‐resolution Gravity Recovery and Interior Laboratory (GRAIL) gravity field model …

Patched local lunar gravity solutions using GRAIL data

S Goossens, Á Fernández Mora… - Earth and Space …, 2021 - Wiley Online Library
We present a method to determine local gravity fields for the Moon using Gravity Recovery
and Interior Laboratory (GRAIL) data. We express gravity as gridded gravity anomalies on a …