Search Results - "Berger, Eve"

Solar energetic particle tracks in lunar samples: A transmission electron microscope calibration and implications for lunar space weathering by Keller, Lindsay P., Berger, Eve L., Zhang, Shouliang, Christoffersen, Roy

“…Transmission electron microscope (TEM) imaging techniques combined with focused ion beam sample preparation were used to calibrate the solar energetic particle…”
Get full text

Insights into Abiotically-Generated Amino Acid Enantiomeric Excesses Found in Meteorites by Burton, Aaron S, Berger, Eve L

“…Biology exhibits homochirality, in that only one of two possible molecular configurations (called enantiomers) is used in both proteins and nucleic acids. The…”
Get full text

A transmission electron microscope study of Itokawa regolith grains by Keller, Lindsay P, Berger, Eve L

“…Analyses of two olivine-rich particles from asteroid 25143 Itokawa returned by the Hayabusa mission (RA-QD02-0125 and RA-QD02-0211) show evidence for space…”
Get full text

Aqueous alteration processes in Jezero crater, Mars-implications for organic geochemistry by Scheller, Eva L, Razzell Hollis, Joseph, Cardarelli, Emily L, Steele, Andrew, Beegle, Luther W, Bhartia, Rohit, Conrad, Pamela, Uckert, Kyle, Sharma, Sunanda, Ehlmann, Bethany L, Abbey, William J, Asher, Sanford A, Benison, Kathleen C, Berger, Eve L, Beyssac, Olivier, Bleefeld, Benjamin L, Bosak, Tanja, Brown, Adrian J, Burton, Aaron S, Bykov, Sergei V, Cloutis, Ed, Fairén, Alberto G, DeFlores, Lauren, Farley, Kenneth A, Fey, Deidra M, Fornaro, Teresa, Fox, Allison C, Fries, Marc, Hickman-Lewis, Keyron, Hug, William F, Huggett, Joshua E, Imbeah, Samara, Jakubek, Ryan S, Kah, Linda C, Kelemen, Peter, Kennedy, Megan R, Kizovski, Tanya, Lee, Carina, Liu, Yang, Mandon, Lucia, McCubbin, Francis M, Moore, Kelsey R, Nixon, Brian E, Núñez, Jorge I, Rodriguez Sanchez-Vahamonde, Carolina, Roppel, Ryan D, Schulte, Mitchell, Sephton, Mark A, Sharma, Shiv K, Siljeström, Sandra, Shkolyar, Svetlana, Shuster, David L, Simon, Justin I, Smith, Rebecca J, Stack, Kathryn M, Steadman, Kim, Weiss, Benjamin P, Werynski, Alyssa, Williams, Amy J, Wiens, Roger C, Williford, Kenneth H, Winchell, Kathrine, Wogsland, Brittan, Yanchilina, Anastasia, Yingling, Rachel, Zorzano, Maria-Paz

“…The Perseverance rover landed in Jezero crater, Mars, in February 2021. We used the Scanning Habitable Environments with Raman and Luminescence for Organics…”
Get full text

Early accretion of water and volatile elements to the inner Solar System: evidence from angrites by Sarafian, Adam R., Hauri, Erik H., McCubbin, Francis M., Lapen, Thomas J., Berger, Eve L., Nielsen, Sune G., Marschall, Horst R., Gaetani, Glenn A., Righter, Kevin, Sarafian, Emily

“…Inner Solar System bodies are depleted in volatile elements relative to chondrite meteorites, yet the source(s) and mechanism(s) of volatile-element depletion…”
Get full text

Evidence for aqueous activity on comet 81P/Wild 2 from sulfide mineral assemblages in Stardust samples and CI chondrites by Berger, Eve L., Zega, Thomas J., Keller, Lindsay P., Lauretta, Dante S.

“…The discovery of nickel-, copper-, and zinc-bearing iron sulfides from comet 81P/Wild 2 (Wild 2) represents the strongest evidence, in the Stardust collection,…”
Get full text

Eucrite‐type achondrites: Petrology and oxygen isotope compositions by Mittlefehldt, David W., Greenwood, Richard C., Berger, Eve L., Le, Loan, Peng, Zhan X., Ross, D. Kent, Goodrich, Cyrena

“…We report petrologic studies and oxygen isotope analyses of normal and anomalous eucrites, termed eucrite‐type achondrites. Petrologically anomalous…”
Get full text

Chirality in Organic and Mineral Systems: A Review of Reactivity and Alteration Processes Relevant to Prebiotic Chemistry and Life Detection Missions by Lee, Carina, Weber, Jessica M., Rodriguez, Laura E., Sheppard, Rachel Y., Barge, Laura M., Berger, Eve L., Burton, Aaron S.

“…Chirality is a central feature in the evolution of biological systems, but the reason for biology’s strong preference for specific chiralities of amino acids,…”
Get full text

Analysis of amino acids, hydroxy acids, and amines in CR chondrites by Aponte, José C., Elsila, Jamie E., Hein, Jason E., Dworkin, Jason P., Glavin, Daniel P., McLain, Hannah L., Parker, Eric T., Cao, Timothy, Berger, Eve L., Burton, Aaron S.

“…The abundances, relative distributions, and enantiomeric and isotopic compositions of amines, amino acids, and hydroxy acids in Miller Range (MIL) 090001 and…”
Get full text

The Role of the CuCl Active Complex in the Stereoselectivity of the Salt-Induced Peptide Formation Reaction: Insights from Density Functional Theory Calculations by Fox, Allison C, Boettger, Jason D, Berger, Eve L, Burton, Aaron S

“…The salt-induced peptide formation (SIPF) reaction is a prebiotically plausible mechanism for the spontaneous polymerization of amino acids into peptides on…”
Get full text

Heterogeneous histories of Ni-bearing pyrrhotite and pentlandite grains in the CI chondrites Orgueil and Alais by Berger, Eve L., Lauretta, Dante S., Zega, Thomas J., Keller, Lindsay P.

“…Compositional and structural analyses of CI chondrite iron–nickel sulfide grains reveal heterogeneity both across and within the Orgueil and Alais meteorites…”
Get full text

The Nature of Insoluble Organic Matter in Sutter’s Mill and Murchison Carbonaceous Chondrites: Testing the Effect of X-ray Computed Tomography (XCT) and Exploring Parent Body Organic Molecular Evolution by Cody, George D., Alexander, Conel M. O'D., Fostoukos, Dionysis I., Busemann, Henner, Eckley, Scott, Burton, Aaron S., Berger, Eve L., Nuevo, Michel, Sandford, Scott A., Glavin, Daniel P., Dworkin, Jason P., Jr, Harold C. Connolly, Lauretta, Dante S.

“…This study analyzed samples of the Murchison and Sutter’s Mill carbonaceous chondrite meteorites in support of the future analysis of samples returned from the…”
Get full text

Investigating the Impact of X-Ray Computed Tomography Imaging on Soluble Organic Matter in the Murchison Meteorite: Implications for Bennu Sample Analyses by Glavin, Daniel P, Eckley, Scott A, Aponte, José C, Berger, Eve L, Burton, Aaron S, Dworkin, Jason P, Elsila, Jamie E, Ferguson, Frank T, Furukawa, Yoshihiro, Graham, Heather V, Koga, Toshiki, Liss, Michael, McLain, Hannah L, Naraoka, Hiroshi, Oba, Yasuhiro, Parker, Eric T, Righter, Kevin, Schmitt-Kopplin, Philippe, Simkus, Danielle N, Takano, Yoshinori, Jr, Harold C Connolly, Lauretta, Dante S

“…X-ray computed tomography (XCT) is a valuable reconnaissance tool for three-dimensional imaging and identification of distinct lithologies in extraterrestrial…”
Get full text

An experimental study of the formation of cubanite (CuFe2S3) in primitive meteorites by Berger, Eve L., Keller, Lindsay P., Lauretta, Dante S.

“…The low‐temperature form of CuFe2S3, cubanite, has been identified in the CI chondrite and NASA Stardust mission collections. The presence of this mineral…”
Get full text

Coordinated mineralogical and isotopic analyses of a cosmic symplectite discovered in a comet 81P/Wild 2 sample by Nguyen, Ann N., Berger, Eve L., Nakamura‐Messenger, Keiko, Messenger, Scott, Keller, Lindsay P.

“…We have discovered in a Stardust mission terminal particle a unique mineralogical assemblage of symplectically intergrown pentlandite ((Fe,Ni)9S8) and…”
Get full text

SHERLOC Raman Mineral Class Detections of the Mars 2020 Crater Floor Campaign by Corpolongo, Andrea, Jakubek, Ryan S., Burton, Aaron S., Brown, Adrian J., Yanchilina, Anastasia, Czaja, Andrew D., Steele, Andrew, Wogsland, Brittan V., Lee, Carina, Flannery, David, Baker, Desirée, Cloutis, Edward A., Cardarelli, Emily, Scheller, Eva L., Berger, Eve L., McCubbin, Francis M., Hollis, Joseph Razzell, Hickman‐Lewis, Keyron, Steadman, Kim, Uckert, Kyle, DeFlores, Lauren, Kah, Linda, Beegle, Luther W., Fries, Marc, Minitti, Michelle, Haney, Nikole C., Conrad, Pamela, Morris, Richard V., Bhartia, Rohit, Roppel, Ryan, Siljeström, Sandra, Asher, Sanford A., Bykov, Sergei V., Sharma, Sunanda, Shkolyar, Svetlana, Fornaro, Teresa, Abbey, William

“…The goals of NASA's Mars 2020 mission include searching for evidence of ancient life on Mars, studying the geology of Jezero crater, understanding Mars'…”
Get full text

Sulfide-rich metallic impact melts from chondritic parent bodies by SCHRADER, Devin L., LAURETTA, Dante S., CONNOLLY jr, Harold C., GOREVA, Yulia S., HILL, Dolores H., DOMANIK, Ken J., BERGER, Eve L., YANG, Hexiong, DOWNS, Robert T.

“…– Sacramento Wash 005 (SaW) 005, Meteorite Hills 00428 (MET) 00428, and Mount Howe 88403 (HOW) 88403 are S‐rich Fe,Ni‐rich metal meteorites with fine metal…”
Get full text

The water and fluorine content of 4 Vesta by Sarafian, Adam R., Nielsen, Sune G., Marschall, Horst R., Gaetani, Glenn A., Righter, Kevin, Berger, Eve L.

“…The processes that controlled accretion of water and volatiles to the inner solar system remain enigmatic, because it is difficult to determine the absolute…”
Get full text

Diverse Organic-Mineral Associations in Jezero Crater, Mars by Sharma, Sunanda, Roppel, Ryan D., Murphy, Ashley E., Beegle, Luther W., Bhartia, Rohit, Steele, Andrew, Hollis, Joseph Razzell, Siljeström, Sandra, McCubbin, Francis M., Asher, Sanford A., Abbey, William J., Allwood, Abigail C., Berger, Eve L., Bleefeld, Benjamin L., Burton, Aaron S., Bykov, Sergei V., Cardarelli, Emily L., Conrad, Pamela G., Corpolongo, Andrea, Czaja, Andrew D., DeFlores, Lauren P., Edgett, Kenneth, Farley, Kenneth A., Fornaro, Teresa, Fox, Allison C., Fries, Marc D., Harker, David, Hickman-Lewis, Keyron, Huggett, Joshua, Imbeah, Samara, Jakubek, Ryan S., Kah, Linda C., Lee, Carina, Liu, Yang, Magee, Angela, Minitti, Michelle, Moore, Kelsey R., Pascuzzo, Alyssa, Sanchez-Vahamonde, Carolina Rodriguez, Scheller, Eva L., Shkolyar, Svetlana, Stack, Kathryn M., Steadman, Kim, Tuite, Michael, Uckert, Kyle, Werynski, Alyssa, Wiens, Roger C., Williams, Amy J., Winchell, Katherine, Kennedy, Megan R., Yanchilina, Anastasia

“…The presence and distribution of preserved organic matter on the surface of Mars can provide key information about the Martian carbon cycle and the potential…”
Get full text

Multi-instrument Image Correlation for In Situ Planetary Science on Mars 2020 by Sharma, Sunanda, Pascuzzo, Alyssa, Uckert, Kyle, Abbey, William, Bhartia, Rohit, Berger, Eve, Gomez, Felipe

“…The Mars 2020 Perseverance rover is equipped with 23 cameras that aid in science operations and investigations [1]. The cameras on Perseverance image from the…”
Get full text