Aeolian transport of viable microbial life across the Atacama Desert, Chile: Implications for Mars Show others and affiliations
2019 (English) In: Scientific Reports, E-ISSN 2045-2322, Vol. 9, article id 11024Article in journal (Refereed) Published
Abstract [en]
Here we inspect whether microbial life may disperse using dust transported by wind in the Atacama Desert in northern Chile, a well-known Mars analog model. By setting a simple experiment across the hyperarid core of the Atacama we found that a number of viable bacteria and fungi are in fact able to traverse the driest and most UV irradiated desert on Earth unscathed using wind-transported dust, particularly in the later afternoon hours. This finding suggests that microbial life on Mars, extant or past, may have similarly benefited from aeolian transport to move across the planet and find suitable habitats to thrive and evolve.
Place, publisher, year, edition, pages Springer, 2019. Vol. 9, article id 11024
National Category
Microbiology Aerospace Engineering
Research subject Atmospheric science
Identifiers URN: urn:nbn:se:ltu:diva-75664 DOI: 10.1038/s41598-019-47394-z ISI: 000482181700001 PubMedID: 31439858 Scopus ID: 2-s2.0-85071189771 OAI: oai:DiVA.org:ltu-75664 DiVA, id: diva2:1345093
Note Validerad;2019;Nivå 2;2019-08-27 (johcin);
A correction is available for this publication, please see: Azua-Bustos, A., González-Silva, C., Fernández-Martínez, M.Á. et al. Author Correction: Aeolian transport of viable microbial life across the Atacama Desert, Chile: Implications for Mars. Sci Rep 10 , 751 (2020). https://doi.org/10.1038/s41598-020-57444-6
2019-08-222019-08-222023-01-25 Bibliographically approved