Results 261 to 270 of about 161,153 (334)
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High and low thrust mission analysis for a Mars exploration program
Astrodynamics Conference, 1990The purpose of the study is to identify limits, trends, and sensitivities of Mars Transportation System performance over several Mars mission opportunities. Two Mars Transfer Vehicle (MTV) configurations utilizing different propulsion systems (Chemical/Aerobrake and NEP - Nuclear Electric Propulsion) are outlined.
KYLE SHEPARD +2 more
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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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Program Architecture for the Robotic Exploration of Mars
SAE Technical Paper Series, 2001 <div class="htmlview paragraph">NASA has recently completed the definition of a new architecture for the exploration of Mars. This paper will present a summary of the new Mars Exploration Program (MEP) architecture, along with a description of the resulting mission queue and science investigations.</div>
Dave Lavery
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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
H. H. Koelle
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Italian Participation in the MARS Exploration Program
, 2000 Graz ...
Enrico Flamini +17 more
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NASA’S MARS EXPLORATION PROGRAM: CURRENT ACTIVITIES AND FUTURE PLANS
Geological Society of America Abstracts with Programs, 2023 Tiffany Morgan +3 more
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Russian programs of planetary exploration: Mars-94/98 missions
Acta Astronautica, 1995 A. A. Galeev +5 more
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THE PROGRESS OF SPACE EXPLORATION FROM THE FIRST AMERICAN HUMAN SPACEFLIGHT PROGRAM TO MARS ROVER
Geological Society of America Abstracts with Programs, 2020 Maggie Kwan +2 more
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Italian participation in the Mars exploration program
Advances in Space Research, 2001Recently agreements have been signed between the Italian Space Agency (ASI) and ESA and NASA for the exploration of Mars. These agreements initiate the participation of the Italian scientific community as well as the Italian industrial community in the international program to explore Mars.
Coradini, A. +8 more
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Combined program of Mars exploration using automatic spacecraft
Acta Astronautica, 1989Abstract This report contains a retrospective review of results of the Moon, Venus and Mars research programs carried out by Soviet spacecraft during the past 30 years. It briefly outlines some technical characteristics of “Luna” “Mars” and “Venera” spacecraft that provided solution of scientific problems of high priority in space research ...
V.M. Kovtunenko +3 more
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