Key References
J.A. Hurowitz et al reported redox‑driven mineral and organic associations in Jezero Crater, Mars, in Nature (doi:10.1038/s41586-025-09413-0), published online September 10, 2025.
Z. Hou et al investigated signs of life on Mars using China’s Tianwen‑3 sample return mission, in Nature Astronomy (doi:10.1038/s41550-025-02572-0), published online June 19, 2025.
JL Vago et al examined early Martian habitability and the search for biosignatures with the ExoMars rover, in Astrobiology (doi:10.1089/ast.2016.1533), July 2017, vol. 17, p. 471.
G.V. Levin and P.A. Straat argued for extant life on Mars and its potential detection via the Viking labeled release experiment, in Astrobiology (doi:10.1089/ast.2015.1464), October 2016, vol. 16, p. 798.
R. Navarro‑González et al reanalyzed Viking results, indicating the presence of perchlorate and organics at midlatitudes on Mars, in Journal of Geophysical Research: Planets (doi:10.1029/2010JE003599), December 15, 2010, vol. 115.
P. Mazur et al discussed the biological implications of the Viking mission to Mars, in Space Science Reviews (doi:10.1007/BF00215812), June 1978, vol. 22, p. 3.
G.V. Levin and P.A. Straat presented recent results from the Viking labeled release experiment on Mars, in Journal of Geophysical Research (doi:10.1029/JS082i028p04663), September 30, 1977, vol. 82, p. 4663.
V.I. Oyama and B.J. Berdahl reported the Viking gas exchange experiment results from Chryse and Utopia surface samples, in Journal of Geophysical Research (doi:10.1029/JS082i028p04669), September 30, 1977, vol. 82, p. 4669.
K. Biemann et al searched for organic and volatile inorganic compounds in two surface samples from the Chryse Planitia region of Mars, in Science (doi:10.1126/science.194.4260.72), October 1976, vol. 194, p. 72.
J.S. Hubbard described the pyrolytic release experiment and measurement of carbon assimilation, in Origins of Life (doi:10.1007/BF00926947), August 1976, vol. 7, p. 281.
C. Sagan and J. Lederberg assessed the prospects for life on Mars prior to the Viking missions, in Icarus (doi:10.1016/0019-1035(76)90039-7), June 1976, vol. 28, p. 291.
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