Results 141 to 150 of about 3,923 (192)

Organic Chemistry and Exobiology on Titan [PDF]

open access: possibleSpace Science Reviews, 2002
AbstractFor Abstract see ChemInform Abstract in Full Text.
Tobias Owen, François Raulin
openaire   +2 more sources
Some of the next articles are maybe not open access.

Related searches:

Exobiological exploration of Mars

Advances in Space Research, 1995
Of all the other planets in the solar system, Mars remains the most promising for further elucidating concepts about chemical evolution and the origin of life. Strategies were developed to pursue three exobiological objectives for Mars exploration: determining the abundance and distribution of the biogenic elements and organic compounds, detecting ...
Harold P. Klein, D. L. Devincenzi
openaire   +3 more sources

Exobiology in earth orbit

Origins of life and evolution of the biosphere, 1986
The published version is located at http://www.archive.org/details ...
Tarter, J.   +5 more
openaire   +1 more source

The maintenance of ambiguity in Martian exobiology

Social Studies of Science, 2022
How do scientists maintain their research programs in the face of not finding anything? Continual failure to produce results can result in declining support, scientific controversy and credibility challenges. We elaborate on a crucial mechanism for sustaining the credibility of research programs through periods of non-detection: the maintenance of ...
David Reinecke, Jordan Bimm
openaire   +2 more sources

Exobiology of Titan [PDF]

open access: possible, 2004
Accretion models of the Saturnian satellite suggest that heating released during late stages of its formation was sufficient to create a warm, dense atmosphere with mass at least 30 times greater then the present value (Lunine and Stevemson, 1983) and large open ocean on its surface.
openaire   +1 more source

Exobiology revisited

Advances in Space Research, 1986
The term "Exobiology" was introduced about 25 years ago, at a time when intensive discussions were under way concerning plans for the biological exploration of Mars. The search for life on Mars was to be a critical test of the concept of chemical evolution--not an end in itself.
openaire   +2 more sources

NASA's Exobiology Program

Origins of Life, 1984
The goal of NASA's Exobiology Program is to understand the origin, evolution, and distribution of life, and life-related molecules, on Earth and throughout the universe. Emphasis is focused on determining how the rate and direction of these processes were affected by the chemical and physical environment of the evolving planet, as well as by planetary,
openaire   +2 more sources

Site selection for Mars exobiology

Advances in Space Research, 1995
The selection of sites on Mars that have a high priority for exobiological research is fundamental for planning future exploration. The most immediate need is to identify targets for high resolution orbital imaging during the Mars Observer and Mars '94/'96 missions that can be used to refine site priorities for surface exploration.
Harold P. Klein   +4 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy