Results 11 to 20 of about 1,689,894 (342)

Integration of Exploration and Search: A Case Study of the M3 Model [PDF]

open access: yes, 2019
International audienceEffective support for multimedia analytics applications requires exploration and search to be integrated seamlessly into a single interaction model.
A Babenko   +5 more
core   +3 more sources

Alignment determination of the Hayabusa2 laser altimeter (LIDAR)

open access: yesEarth, Planets and Space, 2021
In this study, we determined the alignment of the laser altimeter aboard Hayabusa2 with respect to the spacecraft using in-flight data. Since the laser altimeter data were used to estimate the trajectory of the Hayabusa2 spacecraft, the pointing ...
Hirotomo Noda   +51 more
doaj   +1 more source

Experimental study on electrostatic migration of different mineral particles composing lunar dust under electron irradiation

open access: yesFrontiers in Astronomy and Space Sciences, 2023
Dust electrostatic migration is one of the primary causes of dust events on the surface of airless celestial bodies, which can result in multiple dust phenomena, including lunar horizon glow and dust pools, and also offer crucial insights into the ...
Hong Gan   +7 more
doaj   +1 more source

Learn Generalization Feature via Convolutional Neural Network: A Fault Diagnosis Scheme Toward Unseen Operating Conditions

open access: yesIEEE Access, 2020
In recent years, Convolutional neural networks (CNNs) have achieved start-of-art performance in the fault diagnosis field. If there is no available information on the unseen operating conditions, the model trained on the seen operating condition cannot ...
Yuantao Yang   +5 more
doaj   +1 more source

A curation for uncontaminated Hayabusa2-returned samples in the extraterrestrial curation center of JAXA: from the beginning to present day

open access: yesEarth, Planets and Space, 2023
Developing a cleanroom and clean chambers (CCs) for Hayabusa2 returned samples has been discussed with the committee for Hayabusa2 sample curation facility since 2015.
Toru Yada   +33 more
doaj   +1 more source

Exploring Space Exploring Earth [PDF]

open access: yesEos, Transactions American Geophysical Union, 2003
The preface of Exploring Space Exploring Earth states that its objective is “…to explore the impact of space flight on geology and its subsurface counterpart, geophysics…” As promised, some of the book's chapters deal with geophysics—space geodesy, satellite studies of geomagnetism, and remote sensing. Others cover geology—impact cratering, terrestrial
openaire   +1 more source

Towards an integrated scientific and social case for human space exploration [PDF]

open access: yes, 2004
I will argue that an ambitious programme of human space exploration, involving a return to the Moon, and eventually human missions to Mars, will add greatly to human knowledge. Gathering such knowledge is the primary aim of science, but science's compart-
Crawford, Ian
core   +1 more source

PAHs, hydrocarbons, and dimethylsulfides in Asteroid Ryugu samples A0106 and C0107 and the Orgueil (CI1) meteorite

open access: yesEarth, Planets and Space, 2023
Evaluating the molecular distribution of organic compounds in pristine extraterrestrial materials is cornerstone to understanding the abiotic synthesis of organics and allows us to better understand the molecular diversity available during the formation ...
José C. Aponte   +34 more
doaj   +1 more source

Graph Subsumption in Abstract State Space Exploration [PDF]

open access: yes, 2012
In this paper we present the extension of an existing method for abstract graph-based state space exploration, called neighbourhood abstraction, with a reduction technique based on subsumption.
Rensink, Arend, Zambon, Eduardo
core   +3 more sources

Space photography and the exploration of Mars [PDF]

open access: yes, 1970
A general exposition of the scientific potentialities and analytic framework of space photography is presented using the photography of Mars from flybys and orbiters as the principal example.
Davies, M. E., Murray, B. C.
core   +1 more source

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