Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Michael A. Velbel"'
Autor:
Michael E. Zolensky, Michael A. Velbel
Publikováno v:
Meteoritics & Planetary Science
The target bodies of C‐complex asteroid sample return missions are carbonaceous chondrite‐like near‐Earth asteroids (NEAs), chosen for the abundance and scientific importance of their organic compounds and “hydrous” (including hydroxylated)
Autor:
Marc W. Caffee, Naoya Imae, Timothy Gregory, Michael E. Zolensky, A. Takenouchi, Daniel K. Ross, Andrew Zolensky, Takashi Mikouchi, Akira Yamaguchi, Michael A. Velbel, Kunihiko Nishiizumi, Loan Le
Publikováno v:
Meteoritics & Planetary Science. 56:49-55
Autor:
Michael A. Meyer, Gerhard Kminek, David W. Beaty, Brandi L. Carrier, Timothy Haltigin, Lindsay E. Hays, Carl B. Agree, Henner Busemann, Barbara Cavalazzi, Charles S. Cockell, Vinciane Debaille, Daniel P. Glavin, Monica M. Grady, Ernst Hauber, Aurore Hutzler, Bernard Marty, Francis M. McCubbin, Lisa M. Pratt, Aaron B. Regberg, Alvin L. Smith, Caroline L. Smith, Roger E. Summons, Timothy D. Swindle, Kimberly T. Tait, Nicholas J. Tosca, Arya Udry, Tomohiro Usui, Michael A. Velbel, Meenakshi Wadhwa, Frances Westall, Maria-Paz Zorzano
Publikováno v:
Astrobiology. 22(S1)
The Mars Sample Return (MSR) Campaign must meet a series of scientific and technical achievements to be successful. While the respective engineering responsibilities to retrieve the samples have been formalized through a Memorandum of Understanding b
Autor:
James Ashley, Christian Schröder, Alastair W. Tait, Andrew G. Tomkins, Penelope J. Boston, Roger C. Wiens, Danika F. Wellington, Pierre-Yves Meslin, Amy C. McAdam, Matthew P. Golombek, Michael A. Velbel, Phil A. Bland, Steven W. Ruff, John F. Mustard, Aaron G. Curtis, Sara Motaghian, Brandi L. Carrier, William H. Farrand, Marc D. Fries, Peter Grindrod, Andrew Langedam, Jérémie Lasue
Publikováno v:
Bulletin of the AAS. 53
Whitepaper submitted to the Planetary Science and Astrobiology Decadal Survey 2023-2032. Additional co-authors: Sara Motaghian, Brandi L. Carrier, William H. Farrand, Marc D. Fries, Peter Grindrod, Andrew Langedam, Jeremie Lasue .
Autor:
Danita S. Brandt, Michael A. Velbel
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Michael A. Velbel, Charles S. Cockell, Daniel P. Glavin, Bernard Marty, Aaron B. Regberg, Alvin L. Smith, Nicholas J. Tosca, Meenakshi Wadhwa, Gerhard Kminek, Michael A. Meyer, David W. Beaty, Brandi Lee Carrier, Timothy Haltigin, Lindsay E. Hays, Carl B. Agee, Henner Busemann, Barbara Cavalazzi, Vinciane Debaille, Monica M. Grady, Ernst Hauber, Aurore Hutzler, Francis M. McCubbin, Lisa M. Pratt, Caroline L. Smith, Roger E. Summons, Timothy D. Swindle, Kimberly T. Tait, Arya Udry, Tomohiro Usui, Frances Westall, Maria-Paz Zorzano
Publikováno v:
Astrobiology, 22 (S1)
The NASA/ESA Mars Sample Return (MSR) Campaign seeks to establish whether life on Mars existed where and when environmental conditions allowed. Laboratory measurements on the returned samples are useful if what is measured is evidence of phenomena on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95eb9accc98f77afc926812c9a21b616
http://oro.open.ac.uk/81271/1/81271.pdf
http://oro.open.ac.uk/81271/1/81271.pdf
Autor:
Guo-Qiang Tang, Matthew E. Sanborn, Marc Fries, K. C. Welten, William S. Cassata, Catherine M. Corrigan, Joseph S. Boesenberg, Audrey Bouvier, Qin Zhou, Donald W. Davis, Mike Hankey, Jennika Greer, Douglas J. Rowland, Philipp R. Heck, Karen Ziegler, Brandon Weller, Qing-Zhu Yin, Peter Jenniskens, Marc W. Caffee, Philippe Schmitt-Kopplin, Kenneth L. Verosub, Reto Trappitsch, Qiu-Li Li, Andrew M. Davis, Yu Liu, Shannon Sheu, Zoltán Zajacz, Xian-Hua Li, Michael A. Velbel
Publikováno v:
Meteoritics & planetary science, vol 55, iss 11
Meteorit. Planet. Sci. 55, 2341-2359 (2020)
Meteoritics & Planetary Science
Meteorit. Planet. Sci. 55, 2341-2359 (2020)
Meteoritics & Planetary Science
The Hamburg meteorite fell on January 16, 2018, near Hamburg, Michigan, after a fireball event widely observed in the U.S. Midwest and in Ontario, Canada. Several fragments fell onto frozen surfaces of lakes and, thanks to weather radar data, were re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::daa997a34d5bae70cae36da9f7dbcff7
https://escholarship.org/uc/item/0h998660
https://escholarship.org/uc/item/0h998660
Surface clay formation during short-term warmer and wetter conditions on a largely cold ancient Mars
Autor:
Alberto G. Fairén, Janice L. Bishop, Christoph Gross, Joseph R. Michalski, Michael A. Velbel, Elizabeth B. Rampe, Leslie L. Baker, L. Gago-Duport
Publikováno v:
Nature astronomy. 2
The ancient rock record for Mars has long been at odds with climate modelling. The presence of valley networks, dendritic channels and deltas on ancient terrains points towards running water and fluvial erosion on early Mars 1 , but climate modelling
Autor:
P. Y. Meslin, Christian Schröder, J. W. Ashley, Matthew P. Golombek, Alastair W. Tait, Phil A. Bland, Jeffrey R. Johnson, Michael A. Velbel
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
Michael A. Velbel
Publikováno v:
Geochimica et Cosmochimica Acta. 180:126-145
Several nakhlites (clinopyroxenite meteorites from Mars) contain olivine phenocrysts with corrosion features identical in size, shape and distribution to the smaller etch-pits of well-characterized weathered terrestrial olivine. Miller Range (MIL) 03