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The Abundance and Isotopic Signature of Chlorine in UrKREEP: Implications for the Early Degassing of the Moon
Document ID: 20170002382
NTRS Full-Text: Click to View  [PDF Size: 383 KB]
Author: Boyce, J. W.; Kanee, S.; McCubbin, F. M.; Barnes, J. J.; Bricker, H.; Treiman. A. H.
Abstract: Initally, the elevated delta-37 Cl values of lunar materials were attributed to volcanic hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: JSC-CN-38466
Date Acquired: Mar 22, 2017
3-D-Observation of Matrix of MIL 090657 Meteorite by Absorption-Phase Tomography
Document ID: 20170002368
NTRS Full-Text: Click to View  [PDF Size: 1.2 MB]
Author: Miyama, Sugimoto; Tsuchiyama, Akira; Matsuno, Junya; Miyake, Akira; Nakano, Tsukasa; Uesugi, Kentaro; Takeuchi, Akihisa; Takigawa, Aki; Takayama, Akiko; Nakamura-Messenger, Keiko; Burton, Aaron S.; Messenger, Scott
Abstract: MIL 090657 meteorite (CR2.7) is one of the least altered primitive carbonaceous c hondrites [1]. hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: JSC-CN-39077
Date Acquired: Mar 22, 2017
Data Sharing in Astrobiology: the Astrobiology Habitable Environments Database (AHED)
Document ID: 20170002385
NTRS Full-Text: Click to View  [PDF Size: 340 KB]
Author: Lafuente, B.; Bristow, T.; Stone, N.; Pires, A.; Keller, R. M.; Downs, R. T.; Blake, D.; Fonda, M.
Abstract: Astrobiology is a multidisciplinary area of scientific research focused on studying the origins of hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: ARC-E-DAA-TN38644
Date Acquired: Mar 22, 2017
A New Type of Foreign Clast in A Polymict Ureilite: A CAI or AL-Rich Chondrule
Document ID: 20170002376
NTRS Full-Text: Click to View  [PDF Size: 583 KB]
Author: Goodrich, C. A.; Ross, D. K.; Treiman, A. H.
Abstract: Introduction: Polymict ureilites are breccias interpreted to represent regolith formed on a hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: JSC-CN-38857
Date Acquired: Mar 22, 2017
A New Method of Absorption-Phase Nanotomography for 3D Observation of Mineral-Organic-Water Textiles and its Application to Pristine Carbonaceous Chondrites
Document ID: 20170002369
NTRS Full-Text: Click to View  [PDF Size: 1.0 MB]
Author: Tsuchiyama, A.; Nakato, A.; Matsuno, J.; Sugimoto, M.; Uesugi, K.; Takeuchi, A.; Nakano, T.; Vaccaro, E.; Russel, S.; Nakamura-Messenger, K.; Burton, A. S.; Messenger, S.; Miyake, A.; Takigawa, A.; Takayama, A.
Abstract: Pristine carbonaceous chondrites contain fine-grained matrix, which is composed largely of amorphous hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: JSC-CN-39075
Date Acquired: Mar 22, 2017
The Beryllium-10 Abundance in an Unusual Hibonite-Perovskite Refractory Inclusion from Allende: Implications for the Origin of Be-10
Document ID: 20170002379
NTRS Full-Text: Click to View  [PDF Size: 137 KB]
Author: Liu, M-C.; Keller, L. P.
Abstract: Beryllium-10 (decays to B-10, t1/2 = t(sub 1/2) = 1.3 Myr) 1.3 Myr) is a radionuclide that hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: JSC-CN-38852
Date Acquired: Mar 22, 2017
Valence State Partitioning of Cr and V Between Olivine-Melt and Pyroxene-Melt in Experimental Basalts of a Eucritic Composition
Document ID: 20170002373
NTRS Full-Text: Click to View  [PDF Size: 292 KB]
Author: Karner, J. M.; Jones, J. H.; Le, L.
Abstract: The partitioning of multivalent elements in basaltic systems can elucidate the oxygen fugacity (fO2) hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: JSC-CN-39028
Date Acquired: Mar 22, 2017
Ion Microprobe Measurements of Comet Dust and Implications for Models of Oxygen Isotope Heterogeneity in the Solar System
Document ID: 20170002377
NTRS Full-Text: Click to View  [PDF Size: 181 KB]
Author: Snead, C. J.; McKeegan, K. D.; Keller, L. P.; Messenger, S.
Abstract: The oxygen isotopic compositions of anhydrous minerals in carbonaceous chondrites reflect mixing hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: JSC-CN-38854
Date Acquired: Mar 22, 2017
Space Weathering Experiments on Spacecraft Materials
Document ID: 20170002370
NTRS Full-Text: Click to View  [PDF Size: 41 KB]
Author: Cooper, R.; Cowardin, H.; Engelhar, D.; Plis, Elena; Hoffman, R.
Abstract: A project to investigate space environment effects on specific materials with interest to remote hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: JSC-CN-39072
Date Acquired: Mar 22, 2017
Spectral Characterization of Analog Samples in Anticipation of OSIRIS-REx's Arrival at Bennu
Document ID: 20170002381
NTRS Full-Text: Click to View  [PDF Size: 325 KB]
Author: Donaldson Hanna, K. L.; Schrader, D. L.; Bowles, N. E.; Clark, B. E.; Cloutis, E. A.; Connolly, H. C., Jr.; Hamilton, V. E.; Keller, L. P.; Lauretta, D. S.; Lim, L. F.; McCoy, T. J.
Abstract: NASA's Origins, Spectral Interpretation, Resource Identification, and Security-Regolith Explorer hide
Publication Year: 2017
Document Type: Conference Paper
Report/Patent Number: JSC-CN-38482
Date Acquired: Mar 22, 2017
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