Results 31 to 40 of about 9,746 (287)

SUPERBOLIDES - DELIVERY TO THE EARTH THE SUBSTANCE OF SMALL BODIES OF SOLAR SYSTEM

open access: yesOdessa Astronomical Publications, 2012
The existence of the cometary meteoroid streams containing m-sized, high-strength meteoriteproducing meteoroids that open a pathway to deliver primitive materials to the Earth are considered. The light curve, mechanism of ablation and physical properties
N. A. Konovalova
doaj   +1 more source

Russian meteorite of the Bronze Age (rock record) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2014
This paper presents the results of the study of petroglyphs found in the quartzite grotto near the Skelnovsky small village in the Northern Black Sea in the South of Russia. The aim of the study was the analysis and interpretation of the Early Bronze Age
Vodolazhskaya, L.N., Nevsky, M.Yu.
doaj   +1 more source

Geomagnetic effect of the Bering Sea meteoroid

open access: yesRussian Journal of Earth Sciences, 2020
Possibilities of studies of the geomagnetic effects produced by the interaction of a cosmic bodies with the magnetosphere-ionosphere-atmosphere system are very limited due to extremely small number of examined events.
Gavrilov B G   +3 more
doaj   +1 more source

Modeling the flight of meteoroid fragments with accounting for rotation [PDF]

open access: yesКомпьютерные исследования и моделирование, 2019
An algorithm for solving the conjugation of aerodynamic and ballistic problems, which is based on the method of modeling with the help of a grid system, has been complemented by a numerical mechanism that allows to take into account the relative movement
Vladislav Tarasovich Lukashenko   +1 more
doaj   +1 more source

Small iron meteoroids [PDF]

open access: yesAstronomy & Astrophysics, 2019
Context.A significant fraction of small meteors are produced by iron meteoroids. Their origin and the interaction with the atmosphere have not been well explained up to now.Aims.The goals of the study are to observe faint, slow, low altitude meteors, to identify candidates for iron meteoroids among them, to model their ablation and light curves, and to
David Čapek   +5 more
openaire   +1 more source

The Spectrum and Orbit of a Fireball Producing Mesospheric Irregularity and Implications for Meteor Mass Deposition

open access: yesThe Astrophysical Journal, 2023
The physical properties of meteoroids producing meteor plasma non-field-aligned irregularities (NFAI) in the Earth’s atmosphere are poorly known. Here we report a complete picture of a fireball and mesospheric NFAI that it produced for the first time ...
Guozhu Li   +9 more
doaj   +1 more source

Multiwavelength observations of a bright impact flash during the January 2019 total lunar eclipse [PDF]

open access: yes, 2019
We discuss here a lunar impact flash recorded during the total lunar eclipse that occurred on 2019 January 21, at 4h 41m 38.09 +- 0.01 s UT. This is the first time ever that an impact flash is unambiguously recorded during a lunar eclipse and discussed ...
Madiedo, José M.   +3 more
core   +2 more sources

Formation, Structure, and Detectability of the Geminids Meteoroid Stream

open access: yesThe Planetary Science Journal, 2023
The Geminids meteoroid stream produces one of the most intense meteor showers at Earth. It is an unusual stream in that its parent body is understood to be an asteroid, (3200) Phaethon, unlike most streams, which are formed via ongoing cometary activity.
W. Z. Cukier, J. R. Szalay
doaj   +1 more source

Three-body resonance in meteoroid streams [PDF]

open access: yes, 2016
Mean-motion resonances play an important role in the evolution of various meteoroid streams. Previous works have studied the effects of two-body resonances in different comets and streams. These already established two-body resonances were mainly induced
Asher   +9 more
core   +2 more sources

On the role of collisions with meteoroids in splitting and acceleration of heliocentric velocity of comets

open access: yesOpen Astronomy, 2020
The hypothesis on the role of the meteoroid impacts in the comet nuclei splitting as well as acceleration of their heliocentric velocity are considered.
Guliyev Ayyub, Guliyev Rustam
doaj   +1 more source

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