Astrobiology 502

Mars & Life

 

Instructor:

Richard Gammon

Office: OSB 409, phone# 221-6175

gammon@u.washington.edu

 

Teaching Assistant:

Billy Brazelton

Office:MSB 214, phone# 221-5755

braz@u.washington.edu

 

 

Student presentations

Loren Ballanti "Potential for biogenic methanogenesis"

 

Zach Adam "C-, N-, and S-derived microbial metabolites" (references)

 

Nick Cowan "Atmospheric biomarkers" (references)

 

Andrew Opatkiewicz and Samantha Ewing "Isotope signatures for life on Mars" (references)

 

Clara Fuchsman "Possibility of life in caves on Mars"

 

Eric Hilton "Possibility of past oceans on Mars" (references)

 

Jessica Garvin "Possible microbial formation mechanisms for hematite concretions found at Terra Meridiani"

 

Sanjoy Som "Evolution of Tharsis and the formation of Valles

Marineris: Is it really water?"

 

Michele Cash "Past and present magnetism on Mars"

 

Darci Snowden "Loss of H2O to space and surface of Mars" (references)

 

Class resources

 

Syllabus (REVISED)

Final paper guidelines

 (Mars References

By theme

            Recent publications

 

           

 

Weekly Readings and Assignments

 

 

Week 1 (9/28, 9/30)

Lissauer, J. (1993) Planet Formation. Annu. Rev. Astron. Astrophys. 31: 129-74.

 

Levy and Lunine. (1993) Protostars and Planets III. Tucson : University of Arizona Press. (on reserve in Phys-Astr library ask for call number of book or course number)

 

Raymond, S. N., Quinn T. and Lunine J. I. (2004). "Making other earths: dynamical simulations of terrestrial planet formation and water delivery." Icarus 168(1): 1-17.

 

Richardson, D. C., Quinn T., Stadel J. and Lake G. (2000). "Direct large-scale N-body simulations of planetesimal dynamics." Icarus 143(1): 45-59.

 

for discussion Fri. 9/30:

Armstrong, J. C., Leovy C. B. and Quinn T. (2004). "A 1 Gyr climate model for Mars: new orbital statistics and the importance of seasonally resolved polar processesz." Icarus 171(2): 255-271.

 

 

Week 2 (10/3,10/5, 10/7)

Jakosky, B. Mars chapter for AB textbook, preliminary version

 

Drake, M.J. and Righter, M. (2002). Determining the composition of the Earth. Nature 416 (6876): 39-44 Mar. 7 2002

 

Two papers for discussion Fri. 10/7:

Cabrol, N.A., E.A. Grin, R. Landheim, R.O. Kuzmin, and R. Greeley (1998). "Duration of the Madim Vallis/Gusev Crater hydrogeologic system, Mars." Icarus 133: 98-108.

 

Haskin, L. A., Wang A., Jolliff B. L., McSween H. Y., Clark B. C., Des Marais D. J., McLennan S. M., Tosca N. J., Hurowitz J. A., Farmer J. D., Yen A., Squyres S. W., Arvidson R. E., Klingelhofer G., Schroder C., de Souza P. A., Ming D. W., Gellert R., Zipfel J., Bruckner J., Bell J. F., Herkenhoff K., Christensen P. R., Ruff S., Blaney D., Gorevan S., Cabrol N. A., Crumpler L., Grant J. and Soderblom L. (2005). "Water alteration of rocks and soils on Mars at the Spirit rover site in Gusev crater." Nature 436(7047): 66-69.

 

Week 3 (10/10,10/12)

 

See Mars references By theme, "Martian geology" and "Water on Mars" sections, especially.

 

Roger Buick's powerpoint presentation: Mars Geology For educational use only; do not use without permission. Sources within have not been documented.

 

Roger Buick's handout on Martian meteorites and glossary

 

Week 4 (10/17,10/19, 10/21)

 

Montgomery, D.R. and Gillespie, A. (2005) Formation of Martian outflow channels by catastrophic dewatering of evaporite deposits. Geology. 33: 8, 625-628.

 

Head, J. W., Neukum G., Jaumann R., Hiesinger H., Hauber E., Carr M., Masson P., Foing B., Hoffmann H., Kreslavsky M., Werner S., Milkovich S. and van Gasselt S. (2005). "Tropical to mid-latitude snow and ice accumulation, flow and glaciation on Mars." Nature 434(7031): 346-351.

 

Neukum, G., Jaumann R., Hoffmann H., Hauber E., Head J. W., Basilevsky A. T., Ivanov B. A., Werner S. C., van Gasselt S., Murray J. B. and McCord T. (2004). "Recent and episodic volcanic and glacial activity on Mars revealed by the High Resolution Stereo Camera." Nature 432(7020): 971-979.

 

Two papers for discussion on Fri. 10/21:

Hauber, E., van Gasselt S., Ivanov B., Werner S., Head J. W., Neukum G., Jaumann R., Greeley R., Mitchell K. L. and Muller P. (2005). "Discovery of a flank caldera and very young glacial activity at Hecates Tholus, Mars." Nature 434(7031): 356-361.

 

Murray, J. B., Muller J. P., Neukum G., Werner S. C., van Gasselt S., Hauber E., Markiewicz W. J., Head J. W., Foing B. H., Page D., Mitchell K. L. and Portyankina G. (2005). "Evidence from the Mars Express High Resolution Stereo Camera for a frozen sea close to Mars' equator." Nature 434(7031): 352-356.

 

Week 5 (10/24,10/26, 10/28)

 

Catling, D.C. & Leovy, C. (submitted) Mars Atmosphere and Volatile History Encyclopedia of the Solar System.

 

Leovy, C. (2001). "Weather and climate on Mars." Nature 412(6843): 245-249.

 

See ConwayÕs additional references, in response to student questions

 

Image analysis lab on Fri. 10/28 in Fish/Ocean library computer lab Ð NOT in classroom - Handout

 

Week 6 (10/31, 11/2, 11/4)

Endolithic Microorganisms in the Antarctic Cold Desert E. Imre Friedmann Science, New Series, Vol. 215, No. 4536. (Feb. 26, 1982), pp. 1045-1053.

 

Nienow, J.A. and Friedmann, E.I., 1993. Terrestrial lithophytic (rock) communities. In Friedmann, E.I.(ed.): Antarctic Microbiology,                Wiley Liss, New York, pp. 343-412.

 

Nienow, J.A. and Friedmann, E.I.,  2002.  Endolithic microorganisms in arid regions. In: Bitton, G.: Encyclopedia of Environmental Microbiology, John Wiley & Sons, New York, Vol.2, pp.1100-1112.

 

Rivkina, E.M., Friedmann, E.I., McKay, C.P. and Gilichinsky, D.A., 2000. Metabolic activity of permafrost bacteria below the freezing point. Appl. Environm. Microbiol. 66:3230-3233.

 

Microscope lab in HCK 343, Wed. 11/2 Ð NOT in classroom

 

McKay, C. P., Friedmann, E. I., Frankel, R. B.,and Bazylinski, D. A.,  2003. Magnetotactic bacteria on Earth and on Mars. Astrobiology          3:263-270.

 

Golden, D.C. et al.: Evidence for exclusively inorganic formation of magnetite in the Martian  meteorite ALH84001.2004.  American Mineralogist 89: 681-695

 

Barber, D.J. and Scott, E,R.D.: Origin of supposedly biogenic magnetite in the Martian meteorite Allan Hills  84001.2002 Proc. Natl. Acad. Sci. 99:6556-6561

 

Treiman, A.H.: Submicron magnetite grains and carbon compounds in Martian meteorite ALH 84001: Abiotic formation by shock and thermal metamorphism. 2003. Astrobiology 3:369-392

 

For discussion on Friday, 11/4 in PAB 356:

 

Friedmann, E.I., Wierzchos,J., Ascaso,C. and Winklhofer,M., 2001. Chains of magnetite crystals in the meteorite ALH 84001: Evidence of    biogenous origin. Proc. Natl. Acad. Sci. US. 98:2176-2181

 

ÒDetecting Extinct Life,Ó Section 4 in Signs of Life, National Research Council, 2000

            -(Large PDF file)

 

 

Week 7 (11/7, 11/9)

A Traveller's Guide to Mars: The Mysterious Landscapes of the Red Planet, by William K. Hartmann, Workman Publishing, 2003.     ISBN: 0761126066

 

The Smithsonian Book of Mars, by Joseph M. Boyce, Smithsonian Books, 2003.

ISBN: 1588340740

 

Magnificent Mars, by Ken Croswell, Free Press, 2003. ISBN: 0743226011

 

Uncovering the Secrets of the Red Planet, byPaul Raeburn, National Geographic Society, 1998.  ISBN: 0792273737

 

The Case for Mars, by Robert Zubrin, Free Press, 1997. ISBN: 0684835509

 

 

Week 8 (11/14, 11/16, 11/18)

 

Krasnopolsky, V. A., Maillard J. P. and Owen T. C. (2004). "Detection of methane in the martian atmosphere: evidence for life?" Icarus 172(2): 537-547.

 

Krasnopolsky, V. A. (2005) A sensitive search for SO2 in the martian atmosphere: implications for seepage and origin of methane. Icarus

 

Formisano, V. et al. (2004) Detection of methane in the atmosphere of Mars. Science 306.

 

Assignment for Friday:

1) To get a sense of scale, calculate how many "cows equivalent" is the CH4 flux required to support 10 ppbv of methane on Mars?

 

2) How can future missions test whether the methane is biological? Discuss the science requirements. Consider surface and orbital instruments.

 

David CatlingÕs power points slides (as pdf): Lecture 1 and Lecture 2

 

 

Week 9 (11/21, 11/23)

 

Oze, C. and Sharma M. (2005). "Have olivine, will gas: Serpentinization and the abiogenic production of methane on Mars." Geophysical Research Letters 32(10).

 

Varnes, E.S., B.M. Jakosky, and T.M. McCollom (2003). "Biological potential of martian hydrothermal systems." Astrobiology 3: 407-414.

 

John BarossÕ powerpoint slides

 

Week 10 (11/28, 11/30, 12/2)

 

Clifford, S. M., Parker, T. J. (2001) ÒThe evolution of the Martian Hydrosphere: implications for the fate of a primordial ocean and the current state of the Northern Plains.Ó Icarus 154: 40-79.

 

Deming and Eicken chapter for UW Astrobiology textbook Ð *for student use only, not to be distributed without authorsÕ permission

 

For discussion on Friday, Dec. 2:

 

Jakosky, B. M., et al. (2003) ÒSubfreezing activit of microorganisms and the potential habitability of MarsÕ polar regions.Ó Astrobiology 3: 343-350.

 

Junge, K. et al. (2001) ÒA microscopic approach to investigate bacteria under in situ conditions in sea-ice samples.Ó Annals of Glaciology 33: 304-310.

 

Junge, K. et al. (2004) ÒBacterial activity at Ð2 to Ð20C in Arctic wintertime sea ice.Ó Applied and Environmental Microbiology 70: 550-557.

 

Gilichinsky, D. et al (2003) ÒSupercooled water brines within permafrost Ð an unknown ecological niche for microorganisms: a model for astrobiology.Ó Astrobiology 3: 331-341.

 

 

Links

 

www.depts.washington.edu/astrobio

 

www.astrobiology.com

 

nai.nasa.gov

           

mars.jpl.nasa.gov