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Page 1
Long-chain alkanes preserved in a Martian mudstone.
Freissinet C, Glavin DP, Archer PD Jr, Teinturier S, Buch A, Szopa C, Lewis JMT, Williams AJ, Navarro-Gonzalez R, Dworkin JP, Franz HB, Millan M, Eigenbrode JL, Summons RE, House CH, Williams RH, Steele A, McIntosh O, Gómez F, Prats B, Malespin CA, Mahaffy PR. Freissinet C, et al. Among authors: archer pd jr. Proc Natl Acad Sci U S A. 2025 Apr;122(13):e2420580122. doi: 10.1073/pnas.2420580122. Epub 2025 Mar 24. Proc Natl Acad Sci U S A. 2025. PMID: 40127274 Free PMC article.
Organic carbon concentrations in 3.5-billion-year-old lacustrine mudstones of Mars.
Stern JC, Malespin CA, Eigenbrode JL, Webster CR, Flesch G, Franz HB, Graham HV, House CH, Sutter B, Archer PD Jr, Hofmann AE, McAdam AC, Ming DW, Navarro-Gonzalez R, Steele A, Freissinet C, Mahaffy PR. Stern JC, et al. Proc Natl Acad Sci U S A. 2022 Jul 5;119(27):e2201139119. doi: 10.1073/pnas.2201139119. Epub 2022 Jun 27. Proc Natl Acad Sci U S A. 2022. PMID: 35759667 Free PMC article.
Mars atmosphere. Mars methane detection and variability at Gale crater.
Webster CR, Mahaffy PR, Atreya SK, Flesch GJ, Mischna MA, Meslin PY, Farley KA, Conrad PG, Christensen LE, Pavlov AA, Martín-Torres J, Zorzano MP, McConnochie TH, Owen T, Eigenbrode JL, Glavin DP, Steele A, Malespin CA, Archer PD Jr, Sutter B, Coll P, Freissinet C, McKay CP, Moores JE, Schwenzer SP, Bridges JC, Navarro-Gonzalez R, Gellert R, Lemmon MT; MSL Science Team. Webster CR, et al. Among authors: archer pd jr. Science. 2015 Jan 23;347(6220):415-7. doi: 10.1126/science.1261713. Epub 2014 Dec 16. Science. 2015. PMID: 25515120
Carbonates identified by the Curiosity rover indicate a carbon cycle operated on ancient Mars.
Tutolo BM, Hausrath EM, Kite ES, Rampe EB, Bristow TF, Downs RT, Treiman A, Peretyazhko TS, Thorpe MT, Grotzinger JP, Roberts AL, Archer PD, Des Marais DJ, Blake DF, Vaniman DT, Morrison SM, Chipera S, Hazen RM, Morris RV, Tu VM, Simpson SL, Pandey A, Yen A, Larter SR, Craig P, Castle N, Ming DW, Meusburger JM, Fraeman AA, Burtt DG, Franz HB, Sutter B, Clark JV, Rapin W, Bridges JC, Loche M, Gasda P, Frydenvang J, Vasavada AR. Tutolo BM, et al. Among authors: archer pd. Science. 2025 Apr 18;388(6744):292-297. doi: 10.1126/science.ado9966. Epub 2025 Apr 17. Science. 2025. PMID: 40245143
Evidence for indigenous nitrogen in sedimentary and aeolian deposits from the Curiosity rover investigations at Gale crater, Mars.
Stern JC, Sutter B, Freissinet C, Navarro-González R, McKay CP, Archer PD Jr, Buch A, Brunner AE, Coll P, Eigenbrode JL, Fairen AG, Franz HB, Glavin DP, Kashyap S, McAdam AC, Ming DW, Steele A, Szopa C, Wray JJ, Martín-Torres FJ, Zorzano MP, Conrad PG, Mahaffy PR; MSL Science Team. Stern JC, et al. Among authors: archer pd jr. Proc Natl Acad Sci U S A. 2015 Apr 7;112(14):4245-50. doi: 10.1073/pnas.1420932112. Epub 2015 Mar 23. Proc Natl Acad Sci U S A. 2015. PMID: 25831544 Free PMC article.
Oxygen isotopic evidence that Gale crater, Mars, was home to an Early Hesperian water reservoir that underwent significant evaporation.
Hofmann AE, Archer PD Jr, McAdam AC, Sutter B, Bristow TF, Eiler JM, Webster CR, Flesch GJ, Fraeman AA, Franz HB, House CH, Rampe EB, Stern JC, Mahaffy PR, Malespin CA, Grotzinger JP, Vasavada AR. Hofmann AE, et al. Among authors: archer pd jr. Proc Natl Acad Sci U S A. 2025 Oct 28;122(43):e2511627122. doi: 10.1073/pnas.2511627122. Epub 2025 Oct 20. Proc Natl Acad Sci U S A. 2025. PMID: 41115195 Free PMC article.