A South Pole–Aitken impact origin of the lunar compositional asymmetry

The formation of the largest and most ancient lunar impact basin, South Pole–Aitken (SPA), was a defining event in the Moon's evolution. Using numerical simulations, we show that widespread mantle heating from the SPA impact can catalyze the formation of the long-lived nearside-farside lunar as...

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Published in:Science Advances
Main Authors: Jones, Matt J., Evans, Alexander J., Johnson, Brandon C., Weller, Matthew B., Andrews-Hanna, Jeffrey C., Tikoo, Sonia M., Keane, James Tuttle
Format: Article in Journal/Newspaper
Language:English
Published: American Association for the Advancement of Science 2022
Subjects:
Online Access:https://hdl.handle.net/20.500.11753/1794
https://doi.org/10.1126/sciadv.abm8475
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author Jones, Matt J.
Evans, Alexander J.
Johnson, Brandon C.
Weller, Matthew B.
Andrews-Hanna, Jeffrey C.
Tikoo, Sonia M.
Keane, James Tuttle
author_facet Jones, Matt J.
Evans, Alexander J.
Johnson, Brandon C.
Weller, Matthew B.
Andrews-Hanna, Jeffrey C.
Tikoo, Sonia M.
Keane, James Tuttle
author_sort Jones, Matt J.
collection USRA Houston Repository (Universities Space Research Association)
container_issue 14
container_title Science Advances
container_volume 8
description The formation of the largest and most ancient lunar impact basin, South Pole–Aitken (SPA), was a defining event in the Moon's evolution. Using numerical simulations, we show that widespread mantle heating from the SPA impact can catalyze the formation of the long-lived nearside-farside lunar asymmetry in incompatible elements and surface volcanic deposits, which has remained unexplained since its discovery in the Apollo era. Matt J. Jones, Alexander J. Evans, Brandon C. Johnson, Matthew B. Weller, Jeffrey C. Andrews-Hanna, Sonia M. Tikoo, James T. Keane
format Article in Journal/Newspaper
genre South pole
genre_facet South pole
geographic South Pole
Aitken
Sonia
Weller
geographic_facet South Pole
Aitken
Sonia
Weller
id ftusrahouston:oai:repository.hou.usra.edu:20.500.11753/1794
institution Open Polar
language English
long_lat ENVELOPE(-44.516,-44.516,-60.733,-60.733)
ENVELOPE(-63.485,-63.485,-65.087,-65.087)
ENVELOPE(50.667,50.667,-67.283,-67.283)
op_collection_id ftusrahouston
op_coverage Moon
op_doi https://doi.org/20.500.11753/1794
https://doi.org/10.1126/sciadv.abm8475
op_relation LPI contribution
no. 2693
doi:10.1126/sciadv.abm8475
PMID: 35394845
wikidata: Q111579617
https://hdl.handle.net/20.500.11753/1794
op_rights Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC).
op_rightsnorm CC-BY-NC
publishDate 2022
publisher American Association for the Advancement of Science
record_format openpolar
spelling ftusrahouston:oai:repository.hou.usra.edu:20.500.11753/1794 2025-01-17T00:51:08+00:00 A South Pole–Aitken impact origin of the lunar compositional asymmetry American Association for the Advancement of Science Jones, Matt J. Evans, Alexander J. Johnson, Brandon C. Weller, Matthew B. Andrews-Hanna, Jeffrey C. Tikoo, Sonia M. Keane, James Tuttle Moon 2022-04-08 7 pages application/pdf https://hdl.handle.net/20.500.11753/1794 https://doi.org/10.1126/sciadv.abm8475 en eng American Association for the Advancement of Science LPI contribution no. 2693 doi:10.1126/sciadv.abm8475 PMID: 35394845 wikidata: Q111579617 https://hdl.handle.net/20.500.11753/1794 Distributed under a Creative Commons Attribution NonCommercial License 4.0 (CC BY-NC). CC-BY-NC Lunar craters Article 2022 ftusrahouston https://doi.org/20.500.11753/1794 https://doi.org/10.1126/sciadv.abm8475 2022-07-30T17:31:12Z The formation of the largest and most ancient lunar impact basin, South Pole–Aitken (SPA), was a defining event in the Moon's evolution. Using numerical simulations, we show that widespread mantle heating from the SPA impact can catalyze the formation of the long-lived nearside-farside lunar asymmetry in incompatible elements and surface volcanic deposits, which has remained unexplained since its discovery in the Apollo era. Matt J. Jones, Alexander J. Evans, Brandon C. Johnson, Matthew B. Weller, Jeffrey C. Andrews-Hanna, Sonia M. Tikoo, James T. Keane Article in Journal/Newspaper South pole USRA Houston Repository (Universities Space Research Association) South Pole Aitken ENVELOPE(-44.516,-44.516,-60.733,-60.733) Sonia ENVELOPE(-63.485,-63.485,-65.087,-65.087) Weller ENVELOPE(50.667,50.667,-67.283,-67.283) Science Advances 8 14
spellingShingle Lunar craters
Jones, Matt J.
Evans, Alexander J.
Johnson, Brandon C.
Weller, Matthew B.
Andrews-Hanna, Jeffrey C.
Tikoo, Sonia M.
Keane, James Tuttle
A South Pole–Aitken impact origin of the lunar compositional asymmetry
title A South Pole–Aitken impact origin of the lunar compositional asymmetry
title_full A South Pole–Aitken impact origin of the lunar compositional asymmetry
title_fullStr A South Pole–Aitken impact origin of the lunar compositional asymmetry
title_full_unstemmed A South Pole–Aitken impact origin of the lunar compositional asymmetry
title_short A South Pole–Aitken impact origin of the lunar compositional asymmetry
title_sort south pole–aitken impact origin of the lunar compositional asymmetry
topic Lunar craters
topic_facet Lunar craters
url https://hdl.handle.net/20.500.11753/1794
https://doi.org/10.1126/sciadv.abm8475