Results 11 to 20 of about 4,597 (205)

The Size–Frequency Distribution of the Zodiacal Cloud: Evidence from the Solar System Dust Bands [PDF]

open access: greenIcarus, 2001
Recent observations of the size-frequency distribution of zodiacal cloud particles obtained from the cratering record on the LDEF satellite (Love and Brownlee 1993) reveal a significant large particle population (100 micron diameter or greater) near 1 AU.
K. Grogan
core   +6 more sources

Iras Dust Bands and the Origin of the Zodiacal Cloud [PDF]

open access: bronzeHighlights of Astronomy, 1989
AbstractPrevious discussions of the origin of the zodiacal cloud have attempted to distinguish between an asteroidal and a cometary source on the basis of collisional dynamics, that is, by calculating the rates of production and destruction of particles from the two possible sources.
S. F. Dermott, P. D. Nicholson
openalex   +2 more sources

Comet fragmentation as a source of the zodiacal cloud [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2021
Models of the thermal emission of the zodiacal cloud and sporadic meteoroids suggest that the dominant source of interplanetary dust is Jupiter-family comets (JFCs). However, comet sublimation is insufficient to sustain the quantity of dust presently in the inner solar system.
Jessica K Rigley, Mark C Wyatt
openaire   +5 more sources

Collisional Evolution of the Inner Zodiacal Cloud [PDF]

open access: greenThe Planetary Science Journal, 2021
Abstract The zodiacal cloud is one of the largest structures in the solar system and strongly governed by meteoroid collisions near the Sun. Collisional erosion occurs throughout the zodiacal cloud, yet it is historically difficult to directly measure and has never been observed for discrete meteoroid streams.
J. R. Szalay   +11 more
openalex   +4 more sources

Electromagnetic Effects on the Zodiacal Dust Cloud [PDF]

open access: bronzeSymposium - International Astronomical Union, 1980
Electromagnetic effects on charged zodiacal dust particles were investigated. It can be shown that: 1) stochastic variations induced by electromagnetic forces are unimportant for the zodiacal dust cloud except for the lowest masses, 2) systematic variations in orbit inclinations are unimportant if orbital radii are larger than 10 A.U.
E. Grün, G. E. Morfill
openalex   +2 more sources

Size Distribution of Small Grains in the Inner Zodiacal Cloud

open access: yesThe Planetary Science Journal
The Parker Solar Probe (PSP) spacecraft has transited the innermost regions of the zodiacal cloud and detects impacts to the spacecraft body via its electric field instrument.
J. R. Szalay   +2 more
doaj   +3 more sources

A Survey of Radial Velocities in the Zodiacal Dust Cloud [PDF]

open access: green, 2007
This thesis documents the building of a pressure-scanned Fabry-Perot Spectrometer, equipped with a photomultiplier and pulse-counting electronics, and its deployment at the Observatorio del Teide at Izaña in Tenerife, at an altitude of 7,700 feet (2567 m), for the purpose of recording high-resolution spectra of the Zodiacal Light.
B. May
openalex   +4 more sources

The Symmetry Plane of the Zodiacal Cloud Near 1 AU [PDF]

open access: bronzeSymposium - International Astronomical Union, 1980
Analysis of zodiacal light observations from Mt. Haleakala, Hawaii show that the symmetry plane of the zodiacal cloud near 1 A.U. is close to the invariable plane of the solar system. Since the symmetry plane of the inner zodiacal cloud is close to the orbital plane of Venus (Misconi and Weinberg, 1978; Leinert et al., 1979), we suggest that the ...
N. Y. Misconi
openalex   +2 more sources

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