An analysis of the Mariner 2 microwave observations of Venus.
Mariner 2 limb darkening measurements of Venus at microwave range, discussing peak brightness temperature and opacity models
Pollack, J. B.↗
Engineering topics
Sagan, C.
Publications and source records attributed to Sagan, C..
Life in the clouds of Venus/ques/
Indigenous biology in Venus clouds, proposing isopycnic float bladder macroorganism ingesting water and minerals blown up from surface by pinocytosis
EXTRATERRESTRIAL LIFE↗
Contamination of mars
Spacecraft sterilization standards and microbial contamination of Mars
MICROORGANISM↗
Selected studies in exobiology, planetary environments, and problems related to the origin of life Semiannual progress report, 1 Oct. 1966 - 31 Mar. 1967
Theoretical, observational, and laboratory work on planetary environments
ASTRONOMICAL MODEL↗
Secular changes and dark-area regeneration on Mars.
Martian secular changes and dark area regeneration attributed to movement of sand, dust and wind caused by elevation and slope differences
MARS SURFACE↗
A statistical analysis of the Martian wave of darkening and related phenomena.
Statistical correlation of latitude with time of maximum darkening of Mars dark areas, noting consistency of 2 models
STATISTICAL CORRELATION↗
Martian ionosphere - A component due to solar protons
Component of Mars ionosphere due to solar protons
IONOSPHERE↗
Venus - Atmospheric evolution.
Thermodynamic equilibrium composition of Venus atmosphere computed from atomic composition deduced spectroscopically
SPECTROSCOPY↗
Thermodynamic equilibria in planetary atmospheres.
Thermodynamic equilibrium composition of all combinations of C, H, O and N at average pressure and temperature calculated for atmospheres of earth, Venus, Mars and Jupiter
ELEMENT ABUNDANCE↗
Radar Doppler spectroscopy of Mars. I.
Radar measurements of Doppler spectra and power reflectivity of Mars interpreted as surface elevation differences between dark and bright areas
SPECULAR REFLECTION↗
Anisotropic nonconservative scattering and the clouds of Venus.
Anisotropic nonconservative scattering in modified Schuster-Schwarzschild approximation and Venus cloud layer
CLOUD↗
A critical test of the electrical discharge model of the Venus microwave emission
Critical test of electric discharge model for Venus microwave emission
ELECTRIC DISCHARGE↗
Relationship of planetary quarantine to biological search strategy
Decision theory biological search strategies and planetary quarantine aspects of Mars exploratory missions
MARS ENVIRONMENT↗
On the nature of the canals of Mars.
Canals on bright areas of Mars surface, from comparisons of observer sketches and Mariner IV PHOTOGRAPHS and Doppler spectroscopic results for dark areas
MARINER IV SPACE PROBE↗
Radar Doppler spectroscopy of Mars. I - Elevation differences between bright and dark areas
Doppler radar spectroscopy of Mars surface - elevation differences between bright and dark areas
SPECTROSCOPY↗
Properties of the clouds of Venus
Method for calculating properties of monochromatic radiation through layer of dispersed particles and its application to Venus clouds
CLOUD PHYSICS↗