Results 261 to 270 of about 80,898 (289)
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41st International Conference on Environmental Systems, 2011
Mars analogue research facilities are excellent tools for advancing comparative planetology scientific research and exploration methodologies, as well as for investigating and devising countermeasures for the challenges astronauts may encounter while exploring the Martian surface.
Lealem Mulugeta +5 more
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Mars analogue research facilities are excellent tools for advancing comparative planetology scientific research and exploration methodologies, as well as for investigating and devising countermeasures for the challenges astronauts may encounter while exploring the Martian surface.
Lealem Mulugeta +5 more
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Role of Launch Vehicles in Moon-Mars Exploration Program
Journal of Aerospace Engineering, 1998Currently available launch vehicles cannot support logistically the human exploration of the Moon and Mars in the next century. They are too small and too expensive for this job. Past studies have shown that the costs of programs leading to the acquisition and operation of extraterrestrial bases are driven by the space transportation system, which ...
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Mechanisms for Lowering Tethered Payloads: Lessons Learned from the Mars Exploration Program
2008 IEEE Aerospace Conference, 2008Compact, lightweight, highly reliable lowering devices capable of paying out tether to lower a payload some number of meters with exacting performance, from a balloon or a parachute or part of a spacecraft, typically appear in systems so unique that there is little historical precedent to build upon when preparing designs.
Michael J. Gradziel +1 more
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AIAA SPACE 2013 Conference and Exposition, 2013
The Mars Program Planning Group (MPPG) was chartered in March 2012 by the NASA Associate Administrator for Science, in collaboration with NASA’s Associate Administrator for Human Exploration and Operations, Chief Scientist, and Chief Technologist. The MPPG developed foundations for a program-level architecture for robotic exploration of Mars that is ...
Michele Gates +5 more
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The Mars Program Planning Group (MPPG) was chartered in March 2012 by the NASA Associate Administrator for Science, in collaboration with NASA’s Associate Administrator for Human Exploration and Operations, Chief Scientist, and Chief Technologist. The MPPG developed foundations for a program-level architecture for robotic exploration of Mars that is ...
Michele Gates +5 more
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Italian Participation in the Mars Exploration Program
2000Graz ...
E. FLAMINI, F. ANGRILLI, DEBEI, STEFANO
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Journal of Geoscience Education, 2007
The arrival of multiple US and European planetary exploration missions at Mars (Squires et al., 2004a, 2004b; Clery, 2004) provided an opportunity to introduce students to geologic observation in general, and to planetary geology in particular, with all the excitement involved in “real-time” remote data acquisition from another planet.
Louise H. Kellogg, Robert A. Zierenberg
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The arrival of multiple US and European planetary exploration missions at Mars (Squires et al., 2004a, 2004b; Clery, 2004) provided an opportunity to introduce students to geologic observation in general, and to planetary geology in particular, with all the excitement involved in “real-time” remote data acquisition from another planet.
Louise H. Kellogg, Robert A. Zierenberg
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43rd AIAA Aerospace Sciences Meeting and Exhibit, 2005
The present aerospace engineering and science workforce is ageing. It is not clear that the US education system will produce enough qualified replacements to meet the need in the near future. Unfortunately, by the time many students get to high school, it is often too late to get them pointed toward an engineering or science career.
Edgar Bering +5 more
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The present aerospace engineering and science workforce is ageing. It is not clear that the US education system will produce enough qualified replacements to meet the need in the near future. Unfortunately, by the time many students get to high school, it is often too late to get them pointed toward an engineering or science career.
Edgar Bering +5 more
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Athena - A possible first step in a program of human Mars exploration
32nd Joint Propulsion Conference and Exhibit, 1996This paper discusses the "Athena" mission, a concept for an initial piloted mission to Mars that could be launched at low cost in the very near future. Athena is a double flyby, which uses two Mars gravity assist maneuvers to allow a round trip Mars mission to be performed with a single minimum energy trans-Mars injection burn.
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EKONOMIKA I UPRAVLENIE: PROBLEMY, RESHENIYA
Subject/topic. In the context of the intensifying struggle for leadership between the United States and China in the exploration of outer space, the introduction of anti-Russian sanctions for Russia, the task of analyzing the implementation of space programs in India and other countries of the world is becoming especially urgent.
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Subject/topic. In the context of the intensifying struggle for leadership between the United States and China in the exploration of outer space, the introduction of anti-Russian sanctions for Russia, the task of analyzing the implementation of space programs in India and other countries of the world is becoming especially urgent.
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Acta Astronautica, 2000
Abstract The question of developing a space solar power system (SSPS) remains on the agenda as long as the energy supply of our planet is not secured for at least the next century. At the present time the oil and gas prices are low enough not to alarm the responsible governmental agencies and commercial enterprises. This may change in a few decades
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Abstract The question of developing a space solar power system (SSPS) remains on the agenda as long as the energy supply of our planet is not secured for at least the next century. At the present time the oil and gas prices are low enough not to alarm the responsible governmental agencies and commercial enterprises. This may change in a few decades
openaire +1 more source

