Results 1 to 10 of about 140,234 (311)

Office of exploration overview [PDF]

open access: yes
The NASA Office of Exploration case studies for FY89 are reviewed with regard to study ground rules and constraints. Three study scenarios are presented: lunar evolution, Mars evolution, and Mars expedition with emphasis on the key mission ...
Alred, John
core   +1 more source

The Mars 2020 Engineering Cameras and Microphone on the Perseverance Rover: A Next-Generation Imaging System for Mars Exploration. [PDF]

open access: yesSpace Sci Rev, 2020
Maki JN   +28 more
europepmc   +1 more source

Planetary mission summaries. Volume 1: Introduction and overview [PDF]

open access: yes
Tabular synopses of twelve missions are presented along with the Mariner Jupiter/Saturn 1977 mission for comparison. Mission definitions considered include: Mars Polar Orbiter; Mars Surface Sample Return; Mars Rover; Marine Jupiter/Uranus 1979 with ...

core   +1 more source

Potential Advantages of Conducting Short Duration Visits to the Martian Surface [PDF]

open access: yes
Recent NASA concepts for human missions to Mars, including the Evolvable Mars Campaign and Design Reference Architecture 5.0, have focused on the conduct of missions with long duration stays on the Martian surface.
Cirillo, William M.   +4 more
core   +1 more source

Phobos and Deimos: A base for sampling the Martian past [PDF]

open access: yes
Future exploration of Mars is summed up by the proposal that the Martian satellites provide an ideal base for exploring the surface of Mars. For example, a manned base on Deimos could direct a series of unmanned rovers and sample recovery operations ...
Singer, S. F.
core   +1 more source

A Mixed Integer Programming Approach to the Rechargeable Rover Routing Problem on Mars

open access: yesFoundations of Computing and Decision Sciences
In this paper, we introduce a novel variant of the Vehicle Routing Problem (VRP), the Rechargeable Rover Routing Problem (RRRP), which addresses the routing of energy-constrained autonomous electric rovers for Martian missions.
BurzyƄski Wojciech, Kaleta Mariusz
doaj   +1 more source

Planetary geometry handbook: Mars positional data, 1990 - 2020, volume 3 [PDF]

open access: yes
Graphical data necessary for the analysis of planetary exploration missions to Mars are presented. Positional and geometric information spanning the time period from 1990 through 2020 is provided.
Cunniff, R. A.   +3 more
core   +1 more source

Nuclear power systems for lunar and Mars exploration [PDF]

open access: yes
Initial studies of a variety of mission scenarios for the new Space Exploration Initiative, and the technologies necessary to enable or significantly enhance them, have identified the development of advanced space power systems whether solar, chemical or
Bozek, J. M., Sovie, R. J.
core   +1 more source

Proceedings of the 2nd Annual Conference on NASA/University Advanced Space Design Program [PDF]

open access: yes
Topics discussed include: lunar transportation system, Mars rover, lunar fiberglass production, geosynchronous space stations, regenerative system for growing plants, lunar mining devices, lunar oxygen transporation system, mobile remote manipulator ...

core   +1 more source

Trajectory and navigation system design for robotic and piloted missions to Mars [PDF]

open access: yes
Future Mars exploration missions, both robotic and piloted, may utilize Earth to Mars transfer trajectories that are significantly different from one another, depending upon the type of mission being flown and the time period during which the flight ...
Matousek, S. E., Thurman, S. W.
core   +1 more source

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