Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Laura M. Barge"'
Autor:
Carlos Gutiérrez-Ariza, Laura M. Barge, Yang Ding, Silvana S. S. Cardoso, Shawn Erin McGlynn, Ryuhei Nakamura, Donato Giovanelli, Roy Price, Hye Eun Lee, F. Javier Huertas, C. Ignacio Sainz-Díaz, Julyan H. E. Cartwright
Publikováno v:
Progress in Earth and Planetary Science, Vol 11, Iss 1, Pp 1-15 (2024)
Abstract The Strytan Hydrothermal Field (SHF) in basaltic terrain in Iceland is one of the extant alkaline submarine hydrothermal vent systems favoured as analogues for where life on Earth may have begun. To test this hypothesis we analyse the compos
Externí odkaz:
https://doaj.org/article/f847d77faa2544d2bf511fe7ea76630c
Autor:
Jessica M. Weber, Theresa C. Marlin, Medha Prakash, Bronwyn L. Teece, Katherine Dzurilla, Laura M. Barge
Publikováno v:
Life, Vol 13, Iss 8, p 1726 (2023)
Enceladus and Europa, icy moons of Saturn and Jupiter, respectively, are believed to be habitable with liquid water oceans and therefore are of interest for future life detection missions and mission concepts. With the limited data from missions to t
Externí odkaz:
https://doaj.org/article/a232615639f54fb0950d05a9450024a9
Autor:
Carina Lee, Jessica M. Weber, Laura E. Rodriguez, Rachel Y. Sheppard, Laura M. Barge, Eve L. Berger, Aaron S. Burton
Publikováno v:
Symmetry, Vol 14, Iss 3, p 460 (2022)
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, sugars, and other molecules remains a controversial and unanswered question in origins of
Externí odkaz:
https://doaj.org/article/384e95191cc740c18daeeef73af66350
Autor:
Laura M. Barge
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-3 (2018)
Early Earth geological conditions would have affected prebiotic chemistry: particularly the lack of atmospheric oxygen, presence of dissolved iron, and increased high-energy radiation. Incorporating planetary conditions into origin-of-life studies ca
Externí odkaz:
https://doaj.org/article/ad21972e672244de924a9db5741e3f22
Autor:
Laura M. Barge, Roy E. Price
Publikováno v:
Nature Geoscience. 15:976-981
Publikováno v:
International Journal of Astrobiology. 21:423-440
Carbon reduction is an important process for Earth-like origins of life events and of great interest to the astrobiology community. In this paper, we have collected experimental results, field work and modelling data on CO and CO2 reduction in order
Publikováno v:
Astrobiology. 22:481-493
The field of prebiotic chemistry has demonstrated that complex organic chemical systems that exhibit various life-like properties can be produced abiotically in the laboratory. Understanding these chemical systems is important for astrobiology and li
Autor:
Jemma Dickson, Eduardo Martinez, Jason J. Pagano, Reuben Hudson, Scott M. Perl, Laura M. Barge
Publikováno v:
ACS Earth and Space Chemistry. 6:953-961
Autor:
Sarah González Henao, Vytis Karanauskas, Samuel M. Drummond, Lillian R. Dewitt, Christina M. Maloney, Christina Mulu, Jessica M. Weber, Laura M. Barge, Patrick Videau, Michael O. Gaylor
Publikováno v:
Astrobiology. 22:197-209
Polycyclic aromatic hydrocarbons (PAHs) are ubiquitous in astrochemical environments and are disbursed into planetary environments via meteorites and extraterrestrial infall where they may interact with mineral phases to produce quinones important fo
Autor:
Keith J. Billings, Scott Perl, Laura M. Barge, Jessica M. Weber, Aaron David Goldman, Douglas E. LaRowe, Bryana L. Henderson
Publikováno v:
Astrobiology. 22:25-34
Life emerged in a geochemical context, possibly in the midst of mineral substrates. However, it is not known to what extent minerals and dissolved inorganic ions could have facilitated the evolutio...