Manned orbiting stopover round trips to Venus are studied for departure dates between 1975 and 1986 ...
Trajectory opportunities have been identified for free return manned flyby, or encounter, missions t...
Mission planning and support systems engineering for 1975 Venus Multiprobe Mission - Vol.
Mission planning and experiment design for future Mariner-type Venus space probe
Constructing planetary environment models from Venusian astronomical, orbital, and physical dat
Venus/Mercury swingby with Venus capsule - preliminary science objectives and experiments for use in...
Planetary environmental design data for future manned space flights to Venus and Mar
Mission planning, scheduling, and costs for 1972 and 1973 buoyant Venus station missio
The science objectives of Pioneer Venus and future investigations of the planet are discussed. Conce...
A preliminary design of a Venus radar mapping orbiter mission and spacecraft was developed. The impo...
A comprehensive study was performed to determine the major scientific unknowns about the planet Venu...
Nominal natural environment values for advanced manned planetary space flights to Venus and Mar
The results are reported of the Pioneer Venus studies from 2 October 1972 through 30 June 1973. Many...
Venus before Pioneer, the Pioneer Venus mission, Pioneer Venus spacecraft, scientific investigation,...
The primary goal of this workshop is to identify and evaluate key locations, transects, and regions ...
Manned orbiting stopover round trips to Venus are studied for departure dates between 1975 and 1986 ...
Trajectory opportunities have been identified for free return manned flyby, or encounter, missions t...
Mission planning and support systems engineering for 1975 Venus Multiprobe Mission - Vol.
Mission planning and experiment design for future Mariner-type Venus space probe
Constructing planetary environment models from Venusian astronomical, orbital, and physical dat
Venus/Mercury swingby with Venus capsule - preliminary science objectives and experiments for use in...
Planetary environmental design data for future manned space flights to Venus and Mar
Mission planning, scheduling, and costs for 1972 and 1973 buoyant Venus station missio
The science objectives of Pioneer Venus and future investigations of the planet are discussed. Conce...
A preliminary design of a Venus radar mapping orbiter mission and spacecraft was developed. The impo...
A comprehensive study was performed to determine the major scientific unknowns about the planet Venu...
Nominal natural environment values for advanced manned planetary space flights to Venus and Mar
The results are reported of the Pioneer Venus studies from 2 October 1972 through 30 June 1973. Many...
Venus before Pioneer, the Pioneer Venus mission, Pioneer Venus spacecraft, scientific investigation,...
The primary goal of this workshop is to identify and evaluate key locations, transects, and regions ...
Manned orbiting stopover round trips to Venus are studied for departure dates between 1975 and 1986 ...
Trajectory opportunities have been identified for free return manned flyby, or encounter, missions t...
Mission planning and support systems engineering for 1975 Venus Multiprobe Mission - Vol.