-
1
-
-
0017201120
-
Viking labeled release biology experiment: Interim results
-
Levin, G. V. and Straat, P.A., "Viking labeled release biology experiment: interim results," Science 194, 1322-1329, 1976.
-
(1976)
Science
, vol.194
, pp. 1322-1329
-
-
Levin, G.V.1
Straat, P.A.2
-
2
-
-
0000116021
-
Recent results from the Viking labeled release experiment on Mars
-
Levin, G.V. and Straat, P.A., "Recent results from the Viking labeled release experiment on Mars," J. Geophys. Res. 82, 4663-4667, 1977.
-
(1977)
J. Geophys. Res.
, vol.82
, pp. 4663-4667
-
-
Levin, G.V.1
Straat, P.A.2
-
3
-
-
0037994928
-
A reappraisal of life on Mars
-
Levin, G.V. and P.A. Straat, "A Reappraisal of Life on Mars," The NASA Mars Conference, Science and Technology Series 71, 186-210, 1988.
-
(1988)
The NASA Mars Conference, Science and Technology Series
, vol.71
, pp. 186-210
-
-
Levin, G.V.1
Straat, P.A.2
-
4
-
-
0001010483
-
The search for organic substances and inorganic volatile compounds in the surface of Mars
-
Biemann, K., J. Oro, P. Toulmin III, L. E. Orgel, A.O. Nier, D.M. Anderson, P.G. Simmonds, D. Flory, A.V. Diaz, D.R. Rushneck, J.E. Biller and A.L. Lafleur, "The Search for Organic Substances and Inorganic Volatile Compounds in the Surface of Mars," J. Geophys. Res., 82, 4641-4658, 1977.
-
(1977)
J. Geophys. Res.
, vol.82
, pp. 4641-4658
-
-
Biemann, K.1
Oro, J.2
Toulmin P. III3
Orgel, L.E.4
Nier, A.O.5
Anderson, D.M.6
Simmonds, P.G.7
Flory, D.8
Diaz, A.V.9
Rushneck, D.R.10
Biller, J.E.11
Lafleur, A.L.12
-
5
-
-
0031300257
-
The viking labeled release experiment and life on Mars
-
Levin, G.V., "The Viking Labeled Release Experiment and Life on Mars," Instruments, Methods, and Missions for the Investigation of Extraterrestrial Microorganisms, SPIE Proceedings 3111, 146-161, 1997.
-
(1997)
Instruments, Methods, and Missions for the Investigation of Extraterrestrial Microorganisms, SPIE Proceedings
, vol.3111
, pp. 146-161
-
-
Levin, G.V.1
-
6
-
-
0038332785
-
Presentation to viking science team, JPL, Pasadena, CA, August 1, 1976
-
Oro, J. Presentation to Viking Science Team, JPL, Pasadena, CA, August 1, 1976.
-
-
-
Oro, J.1
-
7
-
-
0000106649
-
The viking gas exchange experiment results from Chryse and Utopia surface samples
-
Oyama, V.I. and B.J. Berdahl, "The Viking Gas Exchange Experiment Results from Chryse and Utopia Surface Samples," J. Geophys. Res. 82, 4669-4676, 1977.
-
(1977)
J. Geophys. Res.
, vol.82
, pp. 4669-4676
-
-
Oyama, V.I.1
Berdahl, B.J.2
-
8
-
-
0000719911
-
A search for a nonbiological explanation of the viking labeled release life detection experiment
-
Levin, G.V. and Straat, P.A., "A search for a nonbiological explanation of the Viking labeled release life detection experiment," Icarus 45, 494-516, 1981.
-
(1981)
Icarus
, vol.45
, pp. 494-516
-
-
Levin, G.V.1
Straat, P.A.2
-
9
-
-
0034665930
-
Evidence that the reactivity of the Martian soil is due to superoxide ions
-
Yen, A.S., Kim, S.S., Hecht, M.H., Frant, M.S., and Murray, B., "Evidence that the reactivity of the Martian soil is due to superoxide ions," Science 289, 1909-1911, 2000.
-
(2000)
Science
, vol.289
, pp. 1909-1911
-
-
Yen, A.S.1
Kim, S.S.2
Hecht, M.H.3
Frant, M.S.4
Murray, B.5
-
10
-
-
0001832250
-
Iron (VI): Hypothetical candidate for the Martian oxidant
-
Tsapin A.I., M.G. Goldfield, G.D. Mcdonald, and K.H. Nealson, "Iron (VI): Hypothetical Candidate for the Martian Oxidant," Icarus 147, 68-78, 2000.
-
(2000)
Icarus
, vol.147
, pp. 68-78
-
-
Tsapin, A.I.1
Goldfield, M.G.2
Mcdonald, G.D.3
Nealson, K.H.4
-
11
-
-
0035896499
-
- Ions and the Mars labeled release response"
-
March 16
-
- Ions and the Mars Labeled Release Response," Science 291, 2041a, March 16, 2001.
-
(2001)
Science
, vol.291
, pp. 2041
-
-
Levin, G.V.1
-
12
-
-
0038332780
-
Note: "Iron (VI) seems unlikely explanation for viking labeled release results"
-
in press
-
Levin, G.V., Note: "Iron (VI) Seems Unlikely Explanation for Viking Labeled Release Results," Icarus, in press.
-
Icarus
-
-
Levin, G.V.1
-
13
-
-
0036396814
-
The oxides of Mars
-
Levin, G., "The Oxides of Mars," Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings 4495, 131-135, 2001.
-
(2001)
Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings
, vol.4495
, pp. 131-135
-
-
Levin, G.1
-
14
-
-
0003753768
-
To Utopia and back, the search for life in the solar system
-
W.H. Freeman and Co.
-
Horowitz, N.H., To Utopia and Back, The Search for Life in the Solar System," W.H. Freeman and Co., 1986.
-
(1986)
-
-
Horowitz, N.H.1
-
15
-
-
0034623776
-
A dripping wet early Mars emerging from new pictures
-
Kerr, R.A., "A dripping wet early Mars emerging from new pictures," Science 290, 1879-1880, 2000.
-
(2000)
Science
, vol.290
, pp. 1879-1880
-
-
Kerr, R.A.1
-
16
-
-
0034733673
-
Making a splash with a hint of Mars water
-
Kerr, R.A., "Making a splash with a hint of Mars water," Science 288, 2295-2297, 2000.
-
(2000)
Science
, vol.288
, pp. 2295-2297
-
-
Kerr, R.A.1
-
17
-
-
0000747985
-
Meteorological control on the formation of Martian Paleolakes
-
R.M. Haberle, C.P. McKay, J. Schaeffer, M. Joshi, N.A. Cabrol, and E.A. Grin, "Meteorological Control on the Formation of Martian Paleolakes", Proc. Lunar and Planetary Science XXXI, 1509.pdf, 2000.
-
(2000)
Proc. Lunar and Planetary Science
, vol.31
, pp. 1509
-
-
Haberle, R.M.1
McKay, C.P.2
Schaeffer, J.3
Joshi, M.4
Cabrol, N.A.5
Grin, E.A.6
-
18
-
-
18444387401
-
Global distribution of neutrons from Mars: Results from Mars Odyssey
-
Feldman, W. C. et al., "Global Distribution of Neutrons from Mars: Results from Mars Odyssey," Science 297, 75-78, 2002.
-
(2002)
Science
, vol.297
, pp. 75-78
-
-
Feldman, W.C.1
-
19
-
-
18444418833
-
Maps of subsurface hydrogen from the high-energy neutron detector, Mars Odyssey
-
Mitrofanov, I, et al., "Maps of Subsurface Hydrogen from the High-Energy Neutron Detector, Mars Odyssey," Science 297, 78-81, 2002.
-
(2002)
Science
, pp. 78-81
-
-
Mitrofanov, I.1
-
20
-
-
18444415740
-
Distribution of hydrogen in the near-surface of Mars: Evidence for subsurface ice deposits
-
Boynton, W.V. et al., "Distribution of Hydrogen in the Near-Surface of Mars: Evidence for Subsurface Ice Deposits," Science 297, 81-85, 2002.
-
(2002)
Science
, vol.297
, pp. 81-85
-
-
Boynton, W.V.1
-
21
-
-
0038332784
-
Odyssey data on water: Implications for life on Mars
-
submitted for publication
-
Levin, G.V., "Odyssey Data on Water: Implications for Life on Mars," submitted for publication, 2002.
-
(2002)
-
-
Levin, G.V.1
-
22
-
-
0002821482
-
Liquid water and life on Mars
-
July
-
Levin, G.V. and R.L. Levin, "Liquid Water and Life on Mars," Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings 3441, 30-41, July, 1998.
-
(1998)
Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings
, vol.3441
, pp. 30-41
-
-
Levin, G.V.1
Levin, R.L.2
-
23
-
-
0029663175
-
Search for past life on Mars: Possible relic biogenic activity in martian meteorite ALH84001
-
McKay, D.S., E.K. Gibson, K.L. Thomas-Keptra, H. Vali, S. Romanek, S.J. Clemett, X.D.F. Chillier, C.R. Maechling, and N. Zare, "Search for Past Life on Mars: Possible Relic Biogenic Activity in Martian Meteorite ALH84001," Science, 273, 924-930, 1996.
-
(1996)
Science
, vol.273
, pp. 924-930
-
-
McKay, D.S.1
Gibson, E.K.2
Thomas-Keptra, K.L.3
Vali, H.4
Romanek, S.5
Clemett, S.J.6
Chillier, X.D.F.7
Maechling, C.R.8
Zare, N.9
-
24
-
-
0035956954
-
Truncated hexa-octahedral magnetite crystals in ALH84001: Presumptive biosignatures
-
Thomas-Keptra, K.L. et al., "Truncated hexa-octahedral magnetite crystals in ALH84001: Presumptive biosignatures," Proc. Natl. Acad. Sci. USA 98, 5, 2164-2169, 2001.
-
(2001)
Proc. Natl. Acad. Sci. USA
, vol.98
, Issue.5
, pp. 2164-2169
-
-
Thomas-Keptra, K.L.1
-
25
-
-
0034523238
-
Elongated prismatic magnetite crystals in ALH84001 carbonate globules: Potential martian magnetofossils
-
Thomas-Keprta, K. et al., "Elongated prismatic magnetite crystals in ALH84001 carbonate globules: Potential Martian magnetofossils," Geochimica et Cosmochimica Acta 64, 23, 4049-4081, 2000.
-
(2000)
Geochimica et Cosmochimica Acta
, vol.64
, Issue.23
, pp. 4049-4081
-
-
Thomas-Keprta, K.1
-
26
-
-
0030666923
-
Putative Martian microbes called microscopy artifacts
-
Kerr, R.A., "Putative Martian microbes called microscopy artifacts," Science 278 (5344), 1706-1707, 1997.
-
(1997)
Science
, vol.278
, Issue.5344
, pp. 1706-1707
-
-
Kerr, R.A.1
-
27
-
-
0032451858
-
An evaporation model for formation of carbonates in the ALH84001 Martian meteorite
-
McSween, H.Y., and R.P. Harvey, "An evaporation model for formation of carbonates in the ALH84001 Martian meteorite," International Geology Review 40 (9), 774-783, 1998.
-
(1998)
International Geology Review
, vol.40
, Issue.9
, pp. 774-783
-
-
McSween, H.Y.1
Harvey, R.P.2
-
28
-
-
0032536042
-
Isotopic evidence for a terrestrial source of organic compounds found in Martian meteorites Allan Hills 84001 and elephant Moraine 79001
-
Jull, A.J.T., C. Courtney, D.A. Jeffrey, and J.W. Beck, "Isotopic evidence for a terrestrial source of organic compounds found in Martian meteorites Allan Hills 84001 and Elephant Moraine 79001," Science 279 (5349), 366-369, 1998.
-
(1998)
Science
, vol.279
, Issue.5349
, pp. 366-369
-
-
Jull, A.J.T.1
Courtney, C.2
Jeffrey, D.A.3
Beck, J.W.4
-
29
-
-
0036396589
-
Periodic analysis of the viking lander labeled release experiment
-
July
-
Miller, J.D, P.A. Straat, and G.V. Levin, "Periodic Analysis of the Viking Lander Labeled Release Experiment," Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings 4495, 96-107, July 2001.
-
(2001)
Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings
, vol.4495
, pp. 96-107
-
-
Miller, J.D.1
Straat, P.A.2
Levin, G.V.3
-
30
-
-
0037169083
-
Antarctic sea ice - a habitat for extremophiles
-
Thomas, D.N. and Dieckmann, G.S., "Antarctic sea ice - a habitat for extremophiles," Science 295, 641-644, 2002.
-
(2002)
Science
, vol.295
, pp. 641-644
-
-
Thomas, D.N.1
Dieckmann, G.S.2
-
31
-
-
0033781869
-
Bacterial activity in south pole snow
-
E.J. Carpenter, S. Lin, and D.G. Capone, "Bacterial Activity in South Pole Snow," Applied and Environmental Microbiology 66, 10, 4514-4517, 2000.
-
(2000)
Applied and Environmental Microbiology
, vol.66
, Issue.10
, pp. 4514-4517
-
-
Carpenter, E.J.1
Lin, S.2
Capone, D.G.3
-
32
-
-
0034687374
-
Isolation of a 250 million-year-old halotolerant bacterium from a primary salt crystal
-
R.H. Vreeland, W.D. Rosenweig, and D.W. Powers, "Isolation of a 250 million-year-old halotolerant bacterium from a primary salt crystal," Nature 407, 897-900, 2000.
-
(2000)
Nature
, vol.407
, pp. 897-900
-
-
Vreeland, R.H.1
Rosenweig, W.D.2
Powers, D.W.3
-
33
-
-
0033868840
-
Metabolic activity of permafrost bacteria below the freezing point
-
E.M. Rivkina, E.I. Friedmann, C.P. McKay, and D.A. Gilichinsky, "Metabolic Activity of Permafrost Bacteria Below the Freezing Point," Applied and Environmental Microbiology 66, 8, 3230-3233, 2000.
-
(2000)
Applied and Environmental Microbiology
, vol.66
, Issue.8
, pp. 3230-3233
-
-
Rivkina, E.M.1
Friedmann, E.I.2
McKay, C.P.3
Gilichinsky, D.A.4
-
34
-
-
0033856569
-
Microbial life beneath a high arctic glacier
-
M.L. Skidmore, J.M. Foght, M.J. Sharp, "Microbial Life Beneath a High Arctic Glacier," Applied and Environmental Microbiology 66, 8, 3214-3220, 2000.
-
(2000)
Applied and Environmental Microbiology
, vol.66
, Issue.8
, pp. 3214-3220
-
-
Skidmore, M.L.1
Foght, J.M.2
Sharp, M.J.3
-
35
-
-
0036397981
-
Scientific logic for life on Mars
-
July
-
Levin, G., "Scientific Logic for Life on Mars," Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings 4495, 81-88, July 2001.
-
(2001)
Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings
, vol.4495
, pp. 81-88
-
-
Levin, G.1
-
36
-
-
0031301193
-
Meteorites, microfossils, and exobiology
-
Hoover, R.B. "Meteorites, Microfossils, and Exobiology," Instruments, Methods, and Missions for the Investigation of Extraterrestrial Microorganisms, SPIE Proceedings 3111, 115-136, 1997.
-
(1997)
Instruments, Methods, and Missions for the Investigation of Extraterrestrial Microorganisms, SPIE Proceedings
, vol.3111
, pp. 115-136
-
-
Hoover, R.B.1
-
37
-
-
0038335921
-
Further evidence of microfossils in carbonaceous chondrites
-
July
-
Hoover, R.B., A.Y. Rozanov, S.I. Zhmu, and V.M. Gorlenko, "Further Evidence of Microfossils in Carbonaceous Chondrites," Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings 3441, 203-216, July 1998.
-
(1998)
Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings
, vol.3441
, pp. 203-216
-
-
Hoover, R.B.1
Rozanov, A.Y.2
Zhmu, S.I.3
Gorlenko, V.M.4
-
38
-
-
0036394921
-
Bacterial paleontology for astrobiology
-
July
-
Rozanov, A.Y., E.A. Zhegallo, G.T. Ushatinskaya, Y.V. Shuvalova, and R.B. Hoover, "Bacterial Paleontology for Astrobiology," Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings 4495, 283-294, July 2001.
-
(2001)
Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings
, vol.4495
, pp. 283-294
-
-
Rozanov, A.Y.1
Zhegallo, E.A.2
Ushatinskaya, G.T.3
Shuvalova, Y.V.4
Hoover, R.B.5
-
39
-
-
84981856387
-
Mass spectroscopic analysis of the Orgueil meteorite: Evidence for biogenic hydrocarbons
-
Nagy, B., W.G. Meinschein, and D.J. Hennessey, "Mass spectroscopic analysis of the Orgueil meteorite: Evidence for biogenic hydrocarbons," Ann. N.Y. Acad. Sci. 93(2), 25-35, 1961.
-
(1961)
Ann. N.Y. Acad. Sci.
, vol.93
, Issue.2
, pp. 25-35
-
-
Nagy, B.1
Meinschein, W.G.2
Hennessey, D.J.3
-
40
-
-
0034467687
-
Approaches to resolving the question of life on Mars
-
August
-
Levin, G., L. Kuznetz, and A. Lafleur, "Approaches to Resolving the Question of Life on Mars," Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings, 4137, 48-62, August 2000.
-
(2000)
Instruments, Methods, and Missions for Astrobiology, SPIE Proceedings
, vol.4137
, pp. 48-62
-
-
Levin, G.1
Kuznetz, L.2
Lafleur, A.3
-
41
-
-
0037994927
-
-
Op cit. 5
-
Op cit. 5.
-
-
-
-
43
-
-
0030657741
-
The Mars pathfinder atmospheric structure investigation/meteorology (ASI/MET) experiment
-
Schofield, J.T. et al., "The Mars Pathfinder Atmospheric Structure Investigation/Meteorology (ASI/MET) Experiment," Science 28, 1752-1758, 1997.
-
(1997)
Science
, vol.28
, pp. 1752-1758
-
-
Schofield, J.T.1
-
44
-
-
0000230106
-
Geochemical and mineralogical interpretation of the viking inorganic chemical results
-
Toulmin, P. III et al., "Geochemical and Mineralogical Interpretation of the Viking Inorganic Chemical Results," J. Geophys. Res. 82, 4625, 1977.
-
(1977)
J. Geophys. Res.
, vol.82
, pp. 4625
-
-
Toulmin P. III1
-
45
-
-
0038671345
-
-
Op cit. 29
-
Op cit. 29.
-
-
-
|