Results 81 to 90 of about 37,088 (220)

Development of an Anchoring System for the Soft Asteroid Landing Exploration

open access: yesInternational Journal of Aerospace Engineering, 2019
The landing mechanism is easy to flow away from the surface of the asteroid, as there is nearly no gravity on the asteroid. One of the most problems for the asteroid landing exploration is to anchor the landing mechanism on the asteroid surface.
Zhijun Zhao   +5 more
doaj   +1 more source

Asteroids and comets

open access: yesEos, Transactions American Geophysical Union, 1971
Review Articles and Meetings. I will concentrate on recent review articles, especially when they give titles of earlier papers. Only for asteroids, because there seems to be no published review, and for other selected topics will we go back more than 4 years.
openaire   +3 more sources

Active Asteroids: Main-Belt Comets and Disrupted Asteroids [PDF]

open access: yesarXiv, 2015
The study of active asteroids has attracted a great deal of interest in recent years since the recognition of main-belt comets (which orbit in the main asteroid belt, but exhibit comet-like activity due to the sublimation of volatile ices) as a new class of comets in 2006, and the discovery of the first disrupted asteroids (which, unlike MBCs, exhibit ...
arxiv  

AcuA: the AKARI/IRC Mid-infrared Asteroid Survey [PDF]

open access: yesPASJ, 2011, Vol.63, No.5, pp.1117-1138, 2011
We present the results of an unbiased asteroid survey in the mid-infrared wavelength with the Infrared Camera (IRC) onboard the Japanese infrared satellite AKARI. About 20% of the point source events recorded in the AKARI All-Sky Survey observations are not used for the IRC Point Source Catalog (IRC-PSC) in its production process because of the lack of
arxiv  

Transformer-based Approach for Accurate Asteroid Spectra Taxonomy and Albedo Estimation

open access: yesThe Astronomical Journal
China plans to launch a probe (Tianwen-2) around 2025, mainly to explore the near-Earth asteroid 2016 HO3 (469219, Kamo’oalewa). The mission involves close-range exploration, landing, and mining operations that require three-dimensional modeling of the ...
Yijun Tang   +4 more
doaj   +1 more source

Period-Multiplying Bifurcations in the Gravitational Field of Asteroids

open access: yesAerospace
Periodic orbit families around asteroids serve as potential trajectories for space probes, mining facilities, and deep space stations. Bifurcations of these families provide additional candidate orbits for efficient trajectory design around asteroids ...
P. Rishi Krishna, Joel George Manathara
doaj   +1 more source

Vitreous opacities causing artifacts in optical coherence tomography angiography

open access: yesIndian Journal of Ophthalmology, 2017
Vinaya Kumar Konana   +3 more
doaj   +1 more source

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