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51

Comet Shoemaker-levy 9, Jupiter, and impact shock chemistry

Journal:

Origins of Life and Evolution of Biospheres

Year:

1996

Language:

english

File:

PDF, 107 KB

english, 1996

52

On the negligible surface age of Triton

Paul M. Schenk, Kevin Zahnle

Journal:

Year:

2007

Language:

english

File:

PDF, 1.87 MB

english, 2007

53

Titan impacts and escape

D.G. Korycansky, Kevin J. Zahnle

Journal:

Year:

2011

Language:

english

File:

PDF, 1.41 MB

english, 2011

54

Is there methane on Mars?

Kevin Zahnle, Richard S. Freedman, David C. Catling

Journal:

Year:

2011

Language:

english

File:

PDF, 2.35 MB

english, 2011

55

The loss of mass-independent fractionation in sulfur due to a Palaeoproterozoic collapse of atmospheric methane

K. ZAHNLE, M. CLAIRE, D. CATLING

Journal:

Year:

2006

Language:

english

File:

PDF, 705 KB

english, 2006

56

Biogeochemical modelling of the rise in atmospheric oxygen

M. W. CLAIRE, D. C. CATLING, K. J. ZAHNLE

Journal:

Year:

2006

Language:

english

File:

PDF, 1.36 MB

english, 2006

57

Annihilation of ecosystems by large asteroid impacts on the early Earth

Sleep, Norman H., Zahnle, Kevin J., Kasting, James F., Morowitz, Harold J.

Journal:

Year:

1989

File:

PDF, 525 KB

1989

58

Comet dust as a source of amino acids at the Cretaceous/Tertiary boundary

Zahnle, Kevin, Grinspoon, David

Journal:

Year:

1990

File:

PDF, 697 KB

1990

59

10.1038/35084148

Journal:

Year:

2001

Language:

english

File:

PDF, 703 KB

english, 2001

60

Leaving no stone unburned

Journal:

Year:

1996

File:

PDF, 605 KB

1996

61

Planetary science: Being there

Journal:

Year:

2005

Language:

english

File:

PDF, 105 KB

english, 2005

62

Atmospheric chemistry: Her dark materials

Journal:

Year:

2008

Language:

english

File:

PDF, 1.82 MB

english, 2008

63

Oceanic nickel depletion and a methanogen famine before the Great Oxidation Event

Konhauser, Kurt O., Pecoits, Ernesto, Lalonde, Stefan V., Papineau, Dominic, Nisbet, Euan G., Barley, Mark E., Arndt, Nicholas T., Zahnle, Kevin, Kamber, Balz S.

Journal:

Year:

2009

Language:

english

File:

PDF, 314 KB

english, 2009

64

Nitrogen-enhanced greenhouse warming on early Earth

Goldblatt, Colin, Claire, Mark W., Lenton, Timothy M., Matthews, Adrian J., Watson, Andrew J., Zahnle, Kevin J.

Journal:

Nature Geoscience

Year:

2009

Language:

english

File:

PDF, 824 KB

english, 2009

65

The Planetary Air Leak

Catling, David C., Zahnle, Kevin J.

Journal:

Scientific American

Year:

2009

Language:

english

File:

PDF, 1.08 MB

english, 2009

66

Earth's Earliest Atmosphere

Journal:

Year:

2006

Language:

english

File:

PDF, 509 KB

english, 2006

67

Anaerobic methanotrophy and the rise of atmospheric oxygen

Catling, D.C, Claire, M.W, Zahnle, K.J

Journal:

Philosophical Transactions Mathematical Physical & Engineering Sciences

Year:

2007

Language:

english

File:

PDF, 533 KB

english, 2007

68

The role of ejecta in the small crater populations on the mid-sized saturnian satellites

Edward B. Bierhaus, Luke Dones, José Luis Alvarellos, Kevin Zahnle

Journal:

Year:

2012

Language:

english

File:

PDF, 3.18 MB

english, 2012

69

Photochemical and climate consequences of sulfur outgassing on early Mars

Feng Tian, Mark W. Claire, Jacob D. Haqq-Misra, Megan Smith, David C. Crisp, David Catling, Kevin Zahnle, James F. Kasting

Journal:

Earth and Planetary Science Letters

Year:

2010

Language:

english

File:

PDF, 435 KB

english, 2010

70

Extraterrestrial iridium, sediment accumulation and the habitability of the early Earth's surface

Anbar, Ariel D., Zahnle, Kevin J., Arnold, Gail L., Mojzsis, Stephen J.

Journal:

Journal of Geophysical Research

Year:

2001

Language:

english

File:

PDF, 2.07 MB

english, 2001

71

Photochemical instability of the ancient Martian atmosphere

Zahnle, Kevin, Haberle, Robert M., Catling, David C., Kasting, James F.

Journal:

Journal of Geophysical Research

Year:

2008

Language:

english

File:

PDF, 1.43 MB

english, 2008

72

Influx of cometary volatiles to planetary moons: The atmospheres of 1000 possible Titans

Griffith, Caitlin A., Zahnle, Kevin

Journal:

Journal of Geophysical Research

Year:

1995

Language:

english

File:

PDF, 1.48 MB

english, 1995

73

A simple model for the light curve generated by a Shoemaker-Levy 9 impact

Zahnle, Kevin, Mac Low, Mordecai-Mark

Journal:

Journal of Geophysical Research

Year:

1995

Language:

english

File:

PDF, 845 KB

english, 1995

74

Environmental Perturbations Caused by the Impacts of Asteroids and Comets

OWEN B. TOON, KEVIN ZAHNLE, DAVID MORRISON, RICHARD P. TURCO, CURT COVEY

Journal:

Annals of the New York Academy of Sciences

Year:

1997

Language:

english

File:

PDF, 99 KB

english, 1997

75

Cycling of fallout (Pu, 241Am, 137Cs) and natural (U, Th, 210Pb) radionuclides in Washington continental slope sediments

R Carpenter, T.M Beasley, D Zahnle, B.L.K Somayajulu

Journal:

Geochimica et Cosmochimica Acta

Year:

1987

Language:

english

File:

PDF, 2.56 MB

english, 1987

76

Budgets and behaviors of uranium and thorium series isotopes in Santa Monica Basin sediments

Huh Chih-An, Debra L Zahnle, Lawrence F Small, Victor E Noshkin

Journal:

Geochimica et Cosmochimica Acta

Year:

1987

Language:

english

File:

PDF, 1.32 MB

english, 1987

77

Further evaluation of long-chain alkenones as indicators of paleoceanographic conditions

Fredrick G Prahl, Laurel A Muehlhausen, Debra L Zahnle

Journal:

Geochimica et Cosmochimica Acta

Year:

1988

Language:

english

File:

PDF, 1.25 MB

english, 1988

78

Xenon fractionation in porous planetesimals

Kevin Zahnle, James B. Pollack, James F. kastig

Journal:

Geochimica et Cosmochimica Acta

Year:

1990

Language:

english

File:

PDF, 1.30 MB

english, 1990

79

The biokinetic behavior of 95mTc in juvenile Coho Salmon, Oncorhynchus kisutch (Walbaum)

T.M Beasley, H.V Lorz, D.L Zahnle

Journal:

Marine Environmental Research

Year:

1986

Language:

english

File:

PDF, 928 KB

english, 1986

80

Atmospheric origins of perchlorate on Mars and in the Atacama

Catling, D. C., Claire, M. W., Zahnle, K. J., Quinn, R. C., Clark, B. C., Hecht, M. H., Kounaves, S.

Journal:

Journal of Geophysical Research

Year:

2010

Language:

english

File:

PDF, 297 KB

english, 2010

81

Relationship of peroxyacetyl nitrate to active and total odd nitrogen at northern high latitudes: Influence of reservoir species on NO x and O 3

Singh, H. B., Herlth, D., O'Hara, D., Zahnle, K., Bradshaw, J. D., Sandholm, S. T., Talbot, R., Crutzen, P. J., Kanakidou, M.

Journal:

Journal of Geophysical Research

Year:

1992

Language:

english

File:

PDF, 638 KB

english, 1992

82

Airburst origin of dark shadows on Venus

Zahnle, Kevin J.

Journal:

Journal of Geophysical Research

Year:

1992

Language:

english

File:

PDF, 1.39 MB

english, 1992

83

Xenological constraints on the impact erosion of the early Martian atmosphere

Zahnle, Kevin J.

Journal:

Journal of Geophysical Research

Year:

1993

Language:

english

File:

PDF, 1.37 MB

english, 1993

84

Summertime distribution of PAN and other reactive nitrogen species in the northern high-latitude atmosphere of eastern Canada

Singh, H. B., Herlth, D., O'Hara, D., Zahnle, K., Bradshaw, J. D., Sandholm, S. T., Talbot, R., Gregory, G. L., Sachse, G. W., Blake, D. R., Wofsy, S. C.

Journal:

Journal of Geophysical Research

Year:

1994

Language:

english

File:

PDF, 1.03 MB

english, 1994

85

Sulfur chemistry in the wake of comet Shoemaker-Levy 9

Zahnle, Kevin, Mac Low, Mordecai-Mark, Lodders, Katharina, Fegley, Bruce

Journal:

Geophysical Research Letters

Year:

1995

Language:

english

File:

PDF, 374 KB

english, 1995

86

Refugia from asteroid impacts on early Mars and the early Earth

Sleep, Norman H., Zahnle, Kevin

Journal:

Journal of Geophysical Research

Year:

1998

Language:

english

File:

PDF, 1.86 MB

english, 1998

87

Photochemistry of methane and the formation of hydrocyanic acid (HCN) in the Earth's early atmosphere

Zahnle, Kevin J.

Journal:

Journal of Geophysical Research

Year:

1986

Language:

english

File:

PDF, 1.38 MB

english, 1986

88

The evolution of solar ultraviolet luminosity

Zahnle, Kevin J., Walker, James C. G.

Journal:

Reviews of Geophysics

Year:

1982

Language:

english

File:

PDF, 1.22 MB

english, 1982

89

Why O 2 Is Required by Complex Life on Habitable Planets and the Concept of Planetary "Oxygenation Time"

Catling, David C., Glein, Christopher R., Zahnle, Kevin J., McKay, Christopher P.

Journal:

Year:

2005

Language:

english

File:

PDF, 239 KB

english, 2005

90

Atmospheric oxygenation and volcanism

Kasting, James F., Catling, David C., Zahnle, Kevin

Journal:

Year:

2012

Language:

english

File:

PDF, 64 KB

english, 2012

91

Habitable Zone Limits for Dry Planets

Abe, Yutaka, Abe-Ouchi, Ayako, Sleep, Norman H., Zahnle, Kevin J.

Journal:

Year:

2011

Language:

english

File:

PDF, 1.74 MB

english, 2011

92

Carbon dioxide cycling through the mantle and implications for the climate of ancient Earth

Zahnle, K., Sleep, N. H.

Journal:

Geological Society London Special Publications

Year:

2002

Language:

english

File:

PDF, 2.96 MB

english, 2002

93

The formation of sulfate, nitrate and perchlorate salts in the martian atmosphere

Smith, Megan L., Claire, Mark W., Catling, David C., Zahnle, Kevin J.

Journal:

Year:

2014

Language:

english

File:

PDF, 1.02 MB

english, 2014

94

Earth after the Moon-forming impact

Journal:

Geochimica et Cosmochimica Acta

Year:

2006

Language:

english

File:

PDF, 79 KB

english, 2006

95

Transient climate effects of large impacts on Titan

Zahnle, Kevin J., Korycansky, Donald G., Nixon, Conor A.

Journal:

Year:

2014

Language:

english

File:

PDF, 1.85 MB

english, 2014

96

Photochemistry of methane in the Earth's early atmosphere

Kasting, J.F., Zahnle, K.J., Walker, J.C.G.

Journal:

Precambrian Research

Year:

1983

Language:

english

File:

PDF, 1.58 MB

english, 1983

97

A constant daylength during the precambrian era?

Zahnle, Kevin, Walker, James C.G

Journal:

Precambrian Research

Year:

1987

Language:

english

File:

PDF, 858 KB

english, 1987

98

The Formation of Martian River Valleys by Impacts

Toon, Owen B., Segura, Teresa, Zahnle, Kevin

Journal:

Annual Review of Earth and Planetary Sciences

Year:

2010

Language:

english

File:

PDF, 1.20 MB

english, 2010

99

Low simulated radiation limit for runaway greenhouse climates

Goldblatt, Colin, Robinson, Tyler D., Zahnle, Kevin J., Crisp, David

Journal:

Nature Geoscience

Year:

2013

Language:

english

File:

PDF, 658 KB

english, 2013

100

Initiation of clement surface conditions on the earliest Earth

Sleep, N. H., Zahnle, K., Neuhoff, P. S.

Journal:

Proceedings of the National Academy of Sciences

Year:

2001

Language:

english

File:

PDF, 113 KB

english, 2001

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