Explanipedia

Evaluating the Depth–Age Hypothesis for the Evolution of the Lunar Regolith Open

G. D. Bart · 2025

Lunar regolith is the fractured rock layer covering most of the lunar surface. This rock is fractured into regolith primarily by repeated meteorite impacts over eons. The depth of the regolith is determined by the maximum depth reworked by…

Dark halos produced by current impact cratering on Mars Open

G. D. Bart, I. J. Daubar, B. A. Ivanov, C. M. Dundas, A. S. McEwen · 2019

Fractionated Noble Gases in Martian Meteorite ALH 84001 — An Indicator for Water-Rock Interaction, or a Sample of Ancient Atmosphere? Open

S. P. Schwenzer, G. D. Bart, J. C. Bridges, S A Crowther, J. Filiberto , et al. · 2017

Noble gases in the nakhlite and ALH84001 Martian meteorites are still a mystery, but could tell us about either the history of the Martian atmosphere, Martian water rock interaction or - likely - both!

Identifying and Characterizing Impact Melt Outcrops in the Nectaris Basin Open

B. A. Cohen, S. J. Lawerence, N. E. Petro, G. D. Bart, R. N. Clegg-Watkins , et al. · 2016

The Nectaris Basin is an 820-km diameter, multi-ring impact basin located on the near side of the Moon. Nectaris is a defining stratigraphic horizon based on relationships between ejecta units, giving its name to the Nectarian epoch of lun…

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