Beatty, J. K. 1996. Life from ancient Mars? Sky and Telescope 92:18.
Carr, M. H. 1998. Mars: Aquifers, oceans, and the prospects for life. Astro-nomicheskii Vestnik 32:453.
Chyba, C. F., et al 1999. Europa and Titan: Preliminary recommendations of the campaign science working group on prebiotic chemistry in the outer solar system. Lunar and Planetary Science Conference 30:1537.
Clark B. C. 1998. Surviving the limits to life at the surface of Mars. Journal of Geophysical Research 103:28545.
Farmer J. 1998. Thermophiles, early biosphere evolution, and the origin of life on Earth: Implications for the exobiological exploration of Mars. J. Geophys. Res., 103:28457.
Farmer, J. D. 1996. Exploring Mars for evidence of past or present life: Roles of robotic and human missions. Astrobiology Workshop: Leadership in Astro-biology, A59-A60.
Jakosky, B. M., and Shock, E. L. 1998. The biological potential of Mars, the early Earth, and Europa. J. Geophys. Res. 103:19359.
Kasting, J. F. 1996. Planetary atmosphere evolution: Do other habitable planets exist and can we detect them? Astrophysics and Space Science 241:3-24.
Klein, H. P. 1998. The search for life on Mars: What we learned from Viking. J. Geophys. Res. 103:28462.
Mancinelli, R. L. 1998. Prospects for the evolution of life on Mars: Viking 20 years later. Advances in Space Research 22:471 -477.
McKay, C. P. 1996. The search for life on Mars. Astrobiology Workshop: Leadership in Astrobiology, et al. 12.
McKay, D. S., et al. 1996. Search for past life on Mars: Possible relic biogenic activity in Martian meteorite ALH84001. Science 273:924-930.
Nealson, K. H. 1997. The limits of life on Earth and searching for life on Mars. J. Geophys. Res., 102:23675.
Owen, T., et al. 1997. The relevance of Titan and Cassini/Huygens to pre-biotic chemistry and the origin of life on Earth. Huygens: Science, Pay-load and Mission, Proceedings of an ESA conference, ed. A. Wilson p. 231.
Shock, E. L. 1997. High-temperature life without photosynthesis as a model for Mars. Journal of Geophysical Research, 102:23687.
Spangenburg, R., and D. Moser. 1987. Europa: The case for ice-bound life. Space World 8:284.
Urey, H.C. 1962. Origin of life-like forms in carbonaceous chondrites. Nature 193:1119-1123.
Was this article helpful?