Results 131 to 140 of about 4,013,264 (389)
The Moon is the only planetary body other than the Earth for which samples have been collected in situ by humans and robotic missions and returned to Earth.
R. Tartèse+8 more
semanticscholar +1 more source
A multiple-impact origin for the Moon [PDF]
The hypothesis of lunar origin by a single giant impact can explain some aspects of the Earth–Moon system. However, it is difficult to reconcile giant-impact models with the compositional similarity of the Earth and Moon without violating angular ...
R. Rufu, O. Aharonson, H. Perets
semanticscholar +1 more source
Micro moon versus macro moon: Brightness and size [PDF]
The moon, moonlight, phases of the moon and its relatively simple recurring cycle has been of interest since time immemorial to the human beings, navigators, astronomers and astrologers. The fact that its orbit is elliptical as well its plane is inclined with the plane of rotation of the earth gives rise to new moon to full moon and solar and lunar ...
arxiv
The moon as a symbol of death in "The Romance of the Moon, Moon"
The following article is an approach to semiotic analysis of the artistic text, specifically the poem. It takes up the thesis that consider poetic language as an integral element of semiotics, not linguistics.
William Leonardo Perdomo Vanegas
doaj +1 more source
This study examines the impact of an impregnated metalon the structural alterations of the catalyst induced by intermediatesgenerated during the HFC‐134a catalytic decomposition reaction. Through adetailed analysis of the catalyst before and after the reaction, the underlyingcause of the observed inactivity is elucidated.
Myeong‐Heon Yoo+8 more
wiley +1 more source
This paper describes the basis for AInsectID Version 1, a GUI‐operable open‐source insect species identification, color processing, and image analysis software. This paper discusses our methods of algorithmic development, coupled to rigorous machine training used to enable high levels of validation accuracy.
Haleema Sadia, Parvez Alam
wiley +1 more source
Implementation of a Biologically Inspired Responsive Joint Attention System for a Social Robot
This work introduces a responsive joint attention system in the social robot Mini, enabling dynamic, human‐like responses based on the user's head, body, and gaze. The system enhances user engagement and robot responsiveness. An experiment reveals significant improvements in social presence when the system is active, validating its effectiveness in ...
Jesús García‐Martínez+4 more
wiley +1 more source
Packing Moons Inside the Earth [PDF]
Using ideas of sphere packing problem we estimate the number of solid moons that can be packed inside the Earth, assuming that both the Moon and the Earth are perfect sphere.
arxiv
Compliant Robotics in Space: A Prospective Review of Soft and Deformable Systems for Space Missions
Compliant robots are increasingly becoming integral to space exploration due to their adaptability, flexibility, and lightweight design. This article reviews categories such as soft, reconfigurable, and hyper‐redundant robots and their evolving role in enhancing space missions.
Hamed Rahimi Nohooji, Holger Voos
wiley +1 more source
Spectral reflectance data are used to determine the formation, distribution, and variation of water across the lunar surface. A new thermal correction model and experimentally validated relationships between absorption strength and water content have ...
Shuai Li, R. Milliken
semanticscholar +1 more source