Data return advantages of Earth-Mars-Earth trajectories.
Data return advantages of earth-Mars-earth flyby trajectories over more conventional Mars trajectories
Feitis, P. H.↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Flight trajectories around planets with return to earth
Close flyby trajectory calculations around planets with return to earth capability
Brauze, V. R. E.↗
Translunar abort techniques for nonfree-return missions
Translunar abort technique for nonfree-return missions
Babb, G. R., Jr.↗
Entry aerodynamics at lunar return conditions obtained from the flight of Apollo 4 /AS-501/
Entry aerodynamics at lunar return conditions from command module of Apollo 4 flight
Hillje, E. R.↗
A pyrotechnic-activated calorimeter for flight research at lunar return velocity.
Pyrotechnic activated calorimeter for reentry package design of vehicles entering earth atmosphere at lunar return velocities
Davis, D. D., Jr.↗
The general problem of data return from deep space.
Deep space data return, discussing system function, design, operational interfaces and interplanetary spacecraft data compression methods
Hall, J. R.↗
Doppler return from a random rough surface.
Doppler echo from random rough surface, discussing average power return, frequencies, amplitudes, antenna beamwidth and radar data correlation
Broderick, R. F.↗
Automated Mars surface sample return mission/ system concepts
Automated mars surface sample return /AMSSR/ mission, discussing Saturn 5 chemical and nuclear approach
Odom, P. R.↗
Welding a thermocouple gauge to Apollo Lunar Sample Return Containers
Thermocouple vacuum gauge joined to Apollo lunar sample return containers /ALSRC/, describing two step welding procedure with transition cylinder
Moorhead, A. J.↗
High-resolution return-beam vidicon cameras - A comparison with high-resolution photography
High resolution electron return beam vidicon cameras, comparing transfer functions and SNR with photographic films
Schade, O. H., Sr.↗
Computer program for discounted cash flow/rate of return evaluations
Technique, incorporated into set of three computer programs, provides economic methodology for reducing all parameters to financially sound common denominator of present worth, and calculates resultant rate of return on new equipment, processes, or systems investments.
Robson, W. D.↗
Radar sea return as a function of wave height and wind speed for fully developed seas
Measuring radar sea return as function of wave height and wind speed for fully developed seas
Pierson, W. J., Jr.↗
Preliminary study of minimum performance approaches to automated Mars sample return missions Final report, 19 Oct. - 20 Nov. 1970
Alternative mission/system approaches to automated Mars surface sample return based on utilization of Titan 3 or Saturn Intermediate-20 launch vehicles
Allen, L. C.↗
Surveyor 3 parts and materials returned from the moon by Apollo 12 - Evaluation of lunar effects
Engineering analysis of Surveyor 3 parts returned by Apollo 12 astronauts to determine lunar environment effects
Source record↗
Stage sizing data for an unmanned planetary sample return mission, task E-94 Project technical report
Outbound and inbound stage weight requirements for planetary sample return mission payload and energy requirements - graphs
Gilbertson, R. D.↗
Examination of returned Surveyor 3 camera visor for alpha radioactivity
Returned Surveyor 3 camera visor examined for alpha radioactive deposit formed by decay of radon isotopes diffusing out of lunar surface
Economou, T. E.↗
Test and evaluation of the Surveyor 3 television camera returned from the moon by Apollo 12. Volume 2 - Appendices
Appendices to engineering evaluation tests of Surveyor 3 television camera returned from moon by Apollo 12 astronauts - Vol. 2
Source record↗
Use of orbit-to-orbit shuttles for hyperbolic rendezvous with returning planetary spacecraft
Use of orbit-to-orbit shuttles for hyperbolic rendezvous with returning interplanetary spacecraft
Brooks, D. R.↗