Results 21 to 30 of about 2,745,676 (347)

Highlight Advances in Planetary Physics in the Solar System: In Situ Detection Over the Past 20 Years

open access: yesSpace: Science & Technology, 2023
Planetary science is the science of studying planets, moons, and planetary systems. The scale of the research objects ranges from small meteoroids to large gas giant planets, and the research purpose is to determine their composition, dynamics, formation,
Yixin Sun   +3 more
doaj   +1 more source

The guiding role of national demand in the first level discipline construction of planetary science

open access: yes地球与行星物理论评, 2021
Since the beginning of the 21st century, deep space exploration has become an important national strategy. Five lunar exploration missions and the first Mars exploration mission have been successful.
Yong Wei
doaj   +1 more source

Path Planning for Planetary Exploration [PDF]

open access: yes2008 Canadian Conference on Computer and Robot Vision, 2008
In this paper we present the work done at the Canadian Space Agency on the problem of planetary exploration. One of the main goals is the over-the-horizon navigation of a mobile robot on a Mars like environment. A key component is the ability to plan a path using maps of different resolutions and also to refine/replan when more data becomes available ...
Ioannis M. Rekleitis   +3 more
openaire   +1 more source

LAMAlice: a nanorover for planetary exploration [PDF]

open access: yesMHS'99. Proceedings of 1999 International Symposium on Micromechatronics and Human Science (Cat. No.99TH8478), 2003
Over the last years considerable efforts in miniaturisation have been made in autonomous robotics, especially in the domain of space missions in order to reduce costs and increase chances of success if using several robots. This has led us to imagine and realise a prototype of a nanorover which shows an example of what planetary exploration could look ...
Freese, M.   +5 more
openaire   +2 more sources

LunaR: Overview of a versatile Raman spectrometer for lunar exploration

open access: yesFrontiers in Astronomy and Space Sciences, 2022
The LunaR concept study investigated the scientific value, feasibility, and deployment options for a Raman spectrometer on future lunar landed missions.
E. A. Cloutis   +20 more
doaj   +1 more source

High-adaption locomotion with stable robot body for planetary exploration robot carrying potential instruments on unstructured terrain

open access: yes, 2021
There is a strong demand for Planetary Exploration Mobile robots (PEMRs) that have the capability of the traversability, stability, efficiency and high load while tackling the specialized tasks on planet surface. In this paper, an electric parallel wheel-
Kang Xu   +5 more
semanticscholar   +1 more source

Space farming: Horticulture systems on spacecraft and outlook to planetary space exploration.

open access: yesPlant physiology and biochemistry : PPB, 2022
Successful human space exploration requires more products than can be taken as payload. There is a need, therefore, for in-space circular manufacturing.
Melinda Nguyen   +9 more
semanticscholar   +1 more source

Terrain Modelling for Planetary Exploration [PDF]

open access: yesFourth Canadian Conference on Computer and Robot Vision (CRV '07), 2007
The success of NASA's Mars Exploration Rovers has demonstrated the important benefits that mobility adds to planetary exploration. Very soon, mission requirements will impose that planetary exploration rovers drive autonomously in unknown terrain. This will require an evolution of the methods and technologies currently used.
Ioannis M. Rekleitis   +4 more
openaire   +2 more sources

Converting along-track photons into a point-region quadtree to assist with ICESat-2-based canopy cover and ground photon detection

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
The advanced laser altimetry satellite—the Ice, Cloud, and land Elevation Satellite-2 (ICESat-2)11 ICESat-2: Ice, Cloud, and land Elevation Satellite-2.—is a potentially feasible, rapid and effective tool for monitoring carbon cycle and carbon storage to
Huan Xie   +7 more
doaj   +1 more source

Sonar equations for planetary exploration [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2016
The set of formulations commonly known as “the sonar equations” have for many decades been used to quantify the performance of sonar systems in terms of their ability to detect and localize objects submerged in seawater. The efficacy of the sonar equations, with individual terms evaluated in decibels, is well established in Earth's oceans.
Ainslie, Michael A., Leighton, Timothy
openaire   +6 more sources

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