Results 151 to 160 of about 34,777 (278)

Spectroscopic analyses of Fe and water in clays: A Martian surface weathering study [PDF]

open access: yes
Martian surface morphology suggests the presence of liquid H2O on Mars in the past. Reflectance spectra of the Martian surface include features which correspond to the crystal field transitions of iron, as well as features supporting the presence of ice ...
Bishop, J. L.   +4 more
core   +1 more source

Theoretical researches into planetary atmospheres and their influence upon surface features [PDF]

open access: yes
The interface between certain geological and atmospheric phenomena on Mars was studied by examining those geological features which are associated with the presence of water in the liquid or solid phases.
Goody, R.
core   +1 more source

Mars Mariner 4 - Identification of some Martian surface features [PDF]

open access: yes
Martian surface features identified from photographs by Mariner 4 space ...
Robinson, J. C., Smith, B. A.
core   +1 more source

Survival of Filamentous Cyanobacteria Through Martian ISRU: Combined Effects of Desiccation and UV-B Radiation. [PDF]

open access: yesMicroorganisms
Arribas Tiemblo M   +5 more
europepmc   +1 more source

An analysis of Martian photometry and polarimetry [PDF]

open access: yes
Martian surface photometry and polarimetry ...
Pollack, J. B., Sagan, C.
core   +1 more source

Remarks on Life Feasibility on the Red Planet. [PDF]

open access: yesMicroorganisms
Mancini F, Graziano G.
europepmc   +1 more source

In situ XRF and gamma ray spectrometer for Mars sample return mission [PDF]

open access: yes
A combined in situ X-ray fluorescence (XRF) and passive gamma ray spectrometer instrument is proposed for the chemical elemental analysis of various Martian surfaces and samples. The combined instrument can be carried on board a rover.
Evans, Larry G.   +3 more
core   +1 more source

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