Results 11 to 20 of about 73,662 (318)

The challenges of gas-cooled reactor technology for space propulsion and the development of the JANUS space reactor concept [PDF]

open access: greenProgress in Nuclear Energy, 2020
There is a strong motivation to develop high-power output nuclear fission reactors (around 1 MWe) for space applications, such as high-payload missions and long-duration missions beyond Mars, where the reduced solar flux makes using alternative energy sources challenging.
Aiden Peakman, Robert Gregg
  +8 more sources

In-Space Propulsion Technologies for Robotic Exploration of the Solar System [PDF]

open access: green42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2006
Supporting NASA's Science Mission Directorate, the In-Space Propulsion Technology Program is developing the next generation of space propulsion technologies for robotic, deep-space exploration. Recent technological advancements and demonstrations of key, high-payoff propulsion technologies have been achieved and will be described.
Rae Ann Meyer, Les Johnson, Kyle Frame
openaire   +3 more sources

The NASA In-Space Propulsion Technology Project's Current Products and Future Directions [PDF]

open access: green, 2010
Since its inception in 2001, the objective of the In-Space Propulsion Technology (ISPT) project has been developing and delivering in-space propulsion technologies that enable or enhance NASA robotic science missions.
David Anderson   +5 more
openalex   +4 more sources

Vortex cooled thermoplastic chamber thruster for potential application to polymer based 3D printed space propulsion systems [PDF]

open access: yesScientific Reports
Abundant carbon dioxide (CO2) on Mars could serve as a valuable resource for in-situ resource utilization, with its potential conversion into plastics for space manufacturing.
Mousa Aqailan, Jeongmoo Huh
doaj   +2 more sources

Propulsion technology needs for advanced space transportation systems [PDF]

open access: green11th Propulsion Conference, 1975
Plans are formulated for chemical propulsion technology programs to meet the needs of advanced space transportation systems from 1980 to the year 2000. The many possible vehicle applications are reviewed and cataloged to isolate the common threads of primary propulsion technology that satisfies near term requirements in the first decade and at the same
J. W. Greǵory
openaire   +3 more sources

Space nuclear power, propulsion, and related technologies. [PDF]

open access: green, 1992
Sandia National Laboratories (Sandia) is one of the nation's largest research and development (RD a laboratory at Livermore, California; and a test range near Tonopah, Nevada. Smaller testing facilities are also operated at other locations. Established in 1945, Sandia was operated by the University of California until 1949, when, at the request of ...
Marshall Berman
openaire   +4 more sources

The NASA In-Space Propulsion Technology Project, products, and mission applicability [PDF]

open access: green2009 IEEE Aerospace conference, 2009
The In-Space Propulsion Technology (ISPT) Project, funded by NASA's Science Mission Directorate (SMD), is continuing to invest in propulsion technologies that will enable or enhance NASA robotic science missions. This overview provides development status, near-term mission benefits, applicability, and availability of in-space propulsion technologies in
Larry Liou   +5 more
openaire   +2 more sources

In-Space Propulsion Technology products ready for infusion on NASA's future science missions [PDF]

open access: green, 2012
Since 2001, the In-Space Propulsion Technology (ISPT) program has been developing and delivering in-space propulsion technologies that will enable or enhance NASA robotic science missions.
David J. Anderson   +4 more
openalex   +4 more sources

Transition of Space Propulsion and Challenge to the Future -Breakthrough of Propulsion Technology

open access: goldInternational Journal of Civil Aviation, 2019
The distance to a stellar system is very immense, therefore the travel to the fixed star nearest to the Earth using the present propulsion technology will require tens of thousands years. In order to overcome such a limit of the space travel between fixed stars, research and development of a new propulsion theory and navigation theory are indispensable.
Yoshinari Minami
openaire   +4 more sources

Hybrid rocket propulsion technology for space transportation revisited - propellant solutions and challenges

open access: diamondFirePhysChem, 2021
This paper presents the status of developments worldwide regarding use of hybrid rocket motors for space transportation. Historical roots are presented and reasons for revisiting hybrid technology after a few decades of limited interest are examined ...
Adam Okninski   +3 more
doaj   +2 more sources

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