Results 111 to 120 of about 3,923 (192)

Aerospace Medicine and Biology: a Continuing Bibliography with Indexes (Supplement 328) [PDF]

This bibliography lists 104 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during September, 1989.

core   +1 more source

Aerospace medicine and biology: A continuing bibliography with indexes (supplement 320) [PDF]

This bibliography lists 125 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during January, 1989. Subject coverage includes: aerospace medicine and psychology, life support systems and controlled

core   +1 more source

Exobiology: The NASA program [PDF]

The goal of NASA's Exobiology Program is to understand the origin, evolution, and distribution of life in the universe. To do this, the Exobiology Program seeks to provide a critical framework and some key research to allow NASA to bear the combined ...
Andersen, Dale, Harper, Lynn, Rummel, John D.   +2 more
core   +1 more source

Aerospace medicine and biology: A continuing bibliography with indexes (supplement 361) [PDF]

This bibliography lists 141 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during Mar. 1992.

core   +1 more source

Thermodynamic Predictions of Hydrogen Generation during the Serpentinization of Harzburgite with Seawater-derived Brines

The Planetary Science Journal
Salty aqueous solutions (brines) occur on Earth and may be prevalent elsewhere. Serpentinization represents a family of geochemical reactions where the hydration of olivine-rich rocks can release aqueous hydrogen, H _2(aq) , as a byproduct, and hydrogen ...
Sanjoy M. Som, Serhat Sevgen, Adam A. Suttle, Jeff S. Bowman, Britney E. Schmidt   +4 more
doaj   +1 more source

LIQUID WATER AND ORGANICS IN COMETS: IMPLICATIONS FOR EXOBIOLOGY [PDF]

, 2015
J. T. Wickramasinghe, N. C. Wickramasinghe, M. K. Wallis   +2 more
openalex   +1 more source

Scientific publications and presentations relating to planetary quarantine. Volume 5: The 1972 supplement [PDF]

The sixth annual supplement to the bibliography on planetary quarantine contains 191 references, an author index and a permuted title ...
Bradley, F. D., Nadel, M. R.
core   +1 more source

A minimal estimate for the gene content of the last universal common ancestor—exobiology from a terrestrial perspective

, 2005
Christos Ouzounis, Victor Kunin, Nikos Darzentas, Leon Goldovsky   +3 more
openalex   +1 more source

Pyruvate Aldol Condensation Product: A Metabolite That Escaped Synthetic Preparation for Over a Century

ACS Omega, 2020
Andro C. Rios, Partha P. Bera, Jennifer A. Moreno, George Cooper   +3 more
doaj   +1 more source

Boundary conditions for the paleoenvironment: Chemical and physical processes in the pre-solar nebula [PDF]

The first interstellar hydrocarbon ring, cyclopropenylidene (C3H2) is being studied. Both a survey of galactic sources in several C3H2 transitions and a more detailed study of a subset of these sources are under way.
Irvine, W. M., Schloerb, F. P.
core   +1 more source