National Aeronautics and Space Administration
+ NASA Homepage
+ NASA en Español
+ NAI en Español
GO!
Section

This site is no longer maintained. It contains historical data.

For current information about the NASA Astrobiology Institute, please visit http://astrobiology.nasa.gov/nai/

NASA Astrobiology Institute
About NAI Teams Focus Groups Events & Seminars Education Funding Tools Directory
Home Member Portal Executive Council Website
There are 164 publication entries for the University of California, Los Angeles.
You are viewing publications 16-30


( 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / ALL / Sort Alphabetically )
 
Celestial Influences on Planetary Environments
Kyte, F.T., Shukolyukov, A., Lugmair, G., Lowe, D.R. & Byerly, G.R.  (Submitted, 2002).  Early Archean spherule beds: Chromium isotopes confirm origin through multiple impacts of carbonaceous chondrite type projectiles.  Geology.
Celestial Influences on Planetary Environments
Kyte, FT.  (2002).  Distinguishing comet and asteroid materials in impact deposits [Abstract]. 10th Rubey Colloquium, February 9-10, University of California, Los Angeles, Los Angeles, CA.
Celestial Influences on Planetary Environments
Lee, C.T., Wasserburg, G.J. & Kyte, F.T.  (Submitted, 2002).  Platinum group elements and rhenium in marine sediments across the K-T boundary: Constraints on the transport of Os, Re, and Ir in the marine environment.  Geochimica et Cosmochimica Acta.
Celestial Influences on Planetary Environments
Lee, C.T., Wasserburg, G. & Kyte, F.T.  (2001).  The disposition of Pt, Pd, Ir, Os, and Ru in marine sediments and the K/T boundary [Abstract]. Eos, Transactions of the American Geophysical Union, 82(47, Fall Meeting Supplement).
Celestial Influences on Planetary Environments
Liu, S., Kyte, F.T. & Glass, B.P.  (2002).  Discovery of coesite and shocked quartz associated with the upper Eocene cpx spherule layer [Abstract]. 65th Annual Meeting, The Meteoritical Society, UCLA, Los Angeles, CA.
Celestial Influences on Planetary Environments
Lowe, D.R., Byerly, G.R., Kyte, F.T., Shukolyukov, A., Asaro, F. & Krull, A.  (Submitted, 2002).  Characteristics, origin, and implications of Archean impact-produced spherule beds, 3.47-3.22 Ga, in the Barberton Greenstone Belt, South Africa: Keys to the role of large impacts on the evolution of the early earth.  In: Rubey Colloquium Volume: Impacts and the Origin, Evolution, and Extinction of Life.  UCLA, Los Angeles, CA.
Celestial Influences on Planetary Environments
Rubin, A.E., Ulff-Moller, F., Wasson, J.T. & Carlson, W.D.  (2001).  The Portales Valley meteorite breccia: Evidence for impact-induced melting and metamorphism of an ordinary chondrite.  Geochimica et Cosmochimica Acta, 65: 323-342.
Celestial Influences on Planetary Environments
Saunders, A., Ghil, M. & Neelin, D.  (1997-2001).  Forecasts of Nio-3 SST anomalies and SOI based on singular spectrum analysis combined with the maximum entropy method [Abstract]. Experimental Long-Lead Forecast Bulletin, 10(3): 43-44 [Online].  Website: http://grads.iges.org/ellfb
Celestial Influences on Planetary Environments
Varadi, F., Ghil, M. & Runnegar, B.N.  (2002).  Chaotic migration of asteriods over geological timescales [Abstract].  Abstracts with Program, Astrobiology Science Conference 2002 (p. 136), NASA Ames Research Center, Moffett Field, CA.
Celestial Influences on Planetary Environments
Varadi, F., Runnegar, B.N. & Ghil, M.  (2001).  Earth’s orbital history revisited.  Astrobiology, 1: 413.
Celestial Influences on Planetary Environments
Varadi, F., Runnegar, B.N. & Ghil, M.  (Accepted, 2002).  Successive refinements in long-term integrations of planetary orbits.  Astrophysical Journal.
Celestial Influences on Planetary Environments
Wasson, J.T. & Kallemeyn, G.W.  (2002).  The IAB iron-meteorite complex: A group, five subgroups, numerous grouplets, closely related, mainly formed by crystal segregation in rapidly cooling melts.  Geochimica et Cosmochimica Acta, 66: 2445-2473.
Celestial Influences on Planetary Environments
Wasson, J.T. & Richardson, J.W.  (2001).  Fractionation trends among IVA iron meteorites: Contrasts with IIIAB trends.  Geochimica et Cosmochimica Acta, 65: 951-970.
Celestial Influences on Planetary Environments
Wasson, J.T., Yurimoto, H. & Russell, S.S.  (2001).  O-16-rich melilite in CO3.0 chondrites: Possible formation of common, O-16-poor melilite by aqueous alteration.  Geochimica et Cosmochimica Acta, 65: 4539-4549.
Celestial Influences on Planetary Environments
Wolbach, W.S., Widicus, S. & Kyte, F.T.  (Submitted, 2002).  A search for soot from global wildfires in central Pacific KT boundary and other extinction and impact horizon sediments.  In: Rubey Colloquium Volume, UCLA, Los Angeles, CA.


( 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / ALL / Sort Alphabetically )
 
Credits Feedback Related Links Sitemap
FirstGov
+ Freedom of Information Act
+ Budgets, Strategic Plans and Accountability Reports
+ The President's Management Agenda
+ NASA Privacy Statement, Disclaimer,
and Accessibility Certification

+ Inspector General Hotline
+ Equal Employment Opportunity Data Posted Pursuant to the No Fear Act
+ Information-Dissemination Priorities and Inventories
National Aeronautics and Space Administration

NASA Official: Wendy Dolci
+ Comments and Questions
+ XML Stay Updated with RSS Feeds