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Explaining Bright Radar Reflections Below The South Pole of Mars Without Liquid Water

Nature Astronomy volume 6, pages 1142–1146 (2022)Cite this article

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Matters Arising to this article was published on 09 January 2023

The Original Article was published on 28 September 2020

arising from: S. E. Lauro et al. Nature Astronomy https://doi.org/10.1038/s41550-020-1200-6 (2021).

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Fig. 1: Schematic diagrams of the three simulated scenarios.
Fig. 2: Comparison between observed and simulated MARSIS echoes.
Fig. 3: Simulated normalized basal echo power as a function of layer thickness.

Data availability

MARSIS data is available through the ESA Planetary Science Archive as well as the NASA Planetary Data System. Superframe data is available through the Orosei et al.2 supplementary material.

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Acknowledgements

This work was funded in part by a NASA Mars Data Analysis grant awarded to D.E.L.

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  1. Cornell Center for Astrophysics and Space Science, Ithaca, NY, USA

    D. E. Lalich, A. G. Hayes & V. Poggiali

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  1. D. E. Lalich
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  2. A. G. Hayes
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  3. V. Poggiali
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Contributions

D.E.L. conceptualized the study, performed simulations, and prepared the manuscript. A.G.H. assisted with conceptualization, interpretation, and manuscript preparation. V.P. assisted with simulations, data analysis, and manuscript preparation.

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Correspondence to D. E. Lalich.

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Lalich, D.E., Hayes, A.G. & Poggiali, V. Explaining Bright Radar Reflections Below The South Pole of Mars Without Liquid Water. Nat Astron 6, 1142–1146 (2022). https://doi.org/10.1038/s41550-022-01775-z

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