Martian cratering.
Martian craters, crater analysis techniques, impact velocities, etc, compared to lunar cratering and possibility of biological existence from Mariner IV photographs
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Martian craters, crater analysis techniques, impact velocities, etc, compared to lunar cratering and possibility of biological existence from Mariner IV photographs
Trajectory characteristics of high thrust Mars missions and effect on other aspects of mission planning
Venus swingby trajectory for manned Mars mission as possibility in 1978-1986
Martian radius determined by measuring gravity field at known surface points
Complied data for Mars apparition in 1967 giving general visibility conditions, phases, seasons and positions of Mars and earth
Martian entry condition analyzed as nonequilibrium flow field phenomenon, noting chemical kinetics and radiation behind shock wave in gas mixtures
Evolutionary manned interplanetary exploration program with modular elements used for flyby, orbital capture and Mars landing, noting influence of Apollo program
Inconsistency in Martian surface pressure as calculated by Gray explained, using Leighton and Murray observations
Pasteur Probe, assay of asymmetry of D, L amino acids in detection of Martian life
Nuclear propulsion for manned Mars expedition, discussing engine and launch optimization, computer simulation, performance, trip times, velocity, weight, etc
Mars landing guidance requirements for unmanned lander after separation from interplanetary flyby space vehicle
Meteorology of Venus, Mars, and Jupiter
Astrophysical evaluation of Venus observations from Mariner II radiometer data, and thermodynamic analyses of planetary atmospheres