Cosmic dust may have driven the geochemical origins of life on Earth
Author:
Funder
NOMIS Stiftung
University of Cambridge | Trinity College, University of Cambridge
Publisher
Springer Science and Business Media LLC
Link
https://www.nature.com/articles/s41550-024-02213-y.pdf
Reference5 articles.
1. Walton, C. R., Rimmer, P. & Shorttle, O. Can prebiotic systems survive in the wild? An interference chemistry approach. Front. Earth Sci. https://doi.org/10.3389/feart.2022.1011717 (2022). A review article that examines the difficulty and opportunity of evaluating origin-of-life scenarios using their geological contexts.
2. Love, S. G. & Brownlee, D. E. Heating and thermal transformation of micrometeoroids entering the Earth’s atmosphere. Icarus 89, 26–43 (1991). This classic paper reports a robust estimate of the cosmic dust accretion flux to Earth today.
3. Ritson, D. J., Mojzsis, S. J. & Sutherland, J. D. Supply of phosphate to early Earth by photogeochemistry after meteoritic weathering. Nat. Geosci. 13, 344–348 (2020). A research article that reveals extraterrestrial materials may plausibly have participated in prebiotic chemistry.
4. Pearce, B. K. D., Pudritz, R. E., Semenov, D. A. & Henning, T. K. Origin of the RNA world: the fate of nucleobases in warm little ponds. Proc. Natl Acad. Sci. USA 114, 11327–11332 (2017). An earlier modelling study that argues against the prebiotic relevance of cosmic dust but does not consider the role of sedimentary concentration processes.
5. Kadoya, S., Krissansen-Totton, J. & Catling, D. C. Probable cold and alkaline surface environment of the Hadean Earth caused by impact ejecta weathering. Geochem. Geophys. Geosyst. 21, e2019GC008734 (2020). A modelling study that supports the thesis of a cold start for life on Earth.
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