Results 81 to 90 of about 90,311 (308)

Introduction to the Apollo collections: Part 2: Lunar breccias [PDF]

open access: yes
Basic petrographic, chemical and age data for a representative suite of lunar breccias are presented for students and potential lunar sample investigators. Emphasis is on sample description and data presentation.
Mcgee, P. E.   +3 more
core   +1 more source

Sampling, Mobility, and Anchoring in Small‐Body Sampling Robots: A Comprehensive Review

open access: yesSmartBot, EarlyView.
Small‐body sampling robots are exploration systems that perform contact, sampling, and stable operations on microgravity bodies such as asteroids and comets. The authors review representative robot architectures and key technologies, focusing on the mechanisms, evolution, and coupling of sampling, mobility, and anchoring.
Yurui Shen   +7 more
wiley   +1 more source

Dense Feature Matching for Hazard Detection and Avoidance Using Machine Learning in Complex Unstructured Scenarios

open access: yesAerospace
Exploring the Moon and Mars are crucial steps in advancing space exploration. Numerous missions aim to land and research in various lunar locations, some of which possess challenging surfaces with unchanging features. Some of these areas are cataloged as
Daniel Posada, Troy Henderson
doaj   +1 more source

Lunar Rickshaw – A non-Motorized Vehicle Designed for Exploration and Rescue Missions on the Moon’s South Pole [PDF]

open access: yesINCAS Bulletin
We have designed a simple, lightweight vehicle concept—a Lunar Rickshaw (LR)—engineered to rapidly and safely transport an incapacitated astronaut from a remote location to the Lunar Module (LM).
Marius POP   +5 more
doaj   +1 more source

Martian polar geological studies [PDF]

open access: yes
Multiple arcs of rugged mountains and adjacent plains on the surface of Mars were examined. These features, located in the southern polar region were photographed by Mariner 9.
Cutts, J. A. J.
core   +1 more source

Model‐Based Systems Engineering in Space Applications: A Comprehensive Literature Review

open access: yesSystems Engineering, EarlyView.
ABSTRACT The growing complexity of space engineering is driving the demand to embrace the adoption of Model‐Based Systems Engineering (MBSE). Although the MBSE is well‐practiced in the space industry, the level of effort and need required to obtain the benefits of MBSE vastly differ across enterprises; this disparity presents a significant challenge to
Rehobot Bekele Buruso   +4 more
wiley   +1 more source

Lunar studies [PDF]

open access: yes
Two research projects to classify lunar photographic images are reported. The feasibility of using polarimetry to study large scale features on the moon was investigated.
Ingersoll, A. P.
core   +1 more source

Critical Multilingual Language Awareness, Antiracism, and Raciolinguicized Subjectivities in Teacher Education

open access: yesTESOL Quarterly, EarlyView.
Abstract Race and language collaborate in structuring educational inequities, creating urgency for teacher education to equip all teachers to equitably serve racialized multilinguals as antiracist language educators. Emphasizing the inseparability of racial and linguistic justice, this article examines teacher candidates' (TCs') learning journeys ...
Monica Shank Lauwo
wiley   +1 more source

Volcanic deposits from mount Etna (Italy) as high-fidelity lunar simulants for In-Situ Resource Utilization (ISRU) applications

open access: yesMaterials Today Advances
Terrestrial analogues of lunar regolith are crucial for developing In-Situ Resource Utilization (ISRU) technologies and testing mission hardware before lunar deployment.
Giacomo Melchiori   +9 more
doaj   +1 more source

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