Results 1 to 10 of about 2,637 (244)

Assessment of Morelian Meteoroid Impact on Mexican Environment

open access: yesAtmosphere, 2021
Possible ionospheric effects of the Morelian meteoroid that passed and exploded over Mexico on 19 February 2020 (18 February 2020 local time) were estimated.
V V Demyanov   +2 more
exaly   +4 more sources

Assessing the meteoroid risk in near earth space

open access: yesOpen Astronomy, 2018
The meteoroid risk in circumterrestrial space is basically caused by 1-10 mm meteoroid bodies. Meteoroid particles of such dimensions cannot be registered by modern monitoring astronomical instruments.
Murtazov Andrey K.
doaj   +2 more sources

Resonance Electromagnetic Effect of the Kamchatka Meteoroid

open access: yesKinematics and Physics of Celestial Bodies, 2023
A large meteoroid entered the terrestrial atmosphere and exploded at an altitude of 26 km between the Kamchatka Peninsula and Alaska (geographic coordinates 56.9 degrees N, 172.4 degrees E) over the Bering Sea at 23:48:20 UT on December 18, 2018.
Y Luo, L F Chernogor, Chernogor L F
exaly   +2 more sources

Modeling of Chelyabinsk meteorite fall [PDF]

open access: yesКомпьютерные исследования и моделирование, 2013
We study the motion and destruction of Chelyabinsk meteoroid using simple physical and mathematical models. We evaluate the parameters of the motion, taking into account the ablation and mechanical destruction of the meteoroid, and compare our results to
Yu. D. Shevelev   +2 more
doaj   +1 more source

DYNAMICS OF THE CHELYABINSK METEOROID ENTERING THE ATMOSPHERE: MASS-ENERGY BALANCE [PDF]

open access: yesRadio Physics and Radio Astronomy, 2018
Purpose: The study is concerned with determining the height and temporal dependences of the Chelyabinsk meteoroid surface temperature, its emission rate and energy losses, as well as calculations of its ablation parameters, the coefficient of dynamical ...
Yu. B. Mylovanov, L. F. Chernogor
doaj   +1 more source

Meteoroid and Space Debris Risk Assessment for Satellites Orbiting the Earth/Moon

open access: yesKongjian kexue xuebao, 2023
Interplanetary meteoroids and space debris can impact satellites orbiting the Earth or spacecraft traveling to the Moon. Targeting China Space Station (CSS), 7 satellites selected from the constellation of Beidou ...
FENG Shuai, WANG Ronglan
doaj   +1 more source

Effect of neutral winds on the creation of non-specular meteor trail echoes [PDF]

open access: yesAnnales Geophysicae, 2021
Non-specular meteor trail echoes are radar reflections from plasma instabilities that are caused by field-aligned irregularities. Meteor simulations are examined to show that these plasma instabilities, and thus the associated meteor trail echo, strongly
F. Galindo, J. Urbina, L. Dyrud
doaj   +1 more source

DYNAMICS OF THE CHELYABINSK METEOROID FALL: ALTITUDE AND TIME DEPENDENCES

open access: yesRadio Physics and Radio Astronomy, 2018
Purpose: Taking the altitude and time dependences of the meteoroid fragment speed, acceleration, mass, and the midsection from the measured trajectory data.
L. F. Chernogor, Yu. B. Mylovanov
doaj   +1 more source

The First Instrumentally Documented Fall of an Iron Meteorite: Orbit and Possible Origin

open access: yesThe Astrophysical Journal, 2023
A bright fireball observed on 2020 November 7, over Scandinavia, produced the first iron meteorite with a well-determined pre-atmospheric trajectory.
Ihor Kyrylenko   +7 more
doaj   +1 more source

Modelling cometary meteoroid stream traverses of the Martian Moons eXploration (MMX) spacecraft en route to Phobos

open access: yesEarth, Planets and Space, 2021
The Martian Moons Exploration (MMX) spacecraft is a JAXA mission to Mars and its moons Phobos and Deimos. MMX will be equipped with the Circum-Martian Dust Monitor (CMDM) which is a newly developed light-weight ( $$\mathrm {650\,g}$$ 650 g ) large area (
Harald Krüger   +7 more
doaj   +1 more source

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