Results 11 to 20 of about 9,746 (287)

The optical, seismic, and infrasound signature of the March 5 2022, bolide over Central Italy [PDF]

open access: yesScientific Reports, 2023
On March 5, 2022, a 12 kg meteoroid crossed the sky above Central Italy and was observed by three different observational systems: the PRISMA all-sky camera network (10 stations), the Italian national seismic network (61 stations), and a 4-element ...
Marco Olivieri   +9 more
doaj   +2 more sources

CHELYABINSK METEOROID ACOUSTIC EFFECTS [PDF]

open access: yesRadio Physics and Radio Astronomy, 2017
Purpose: The parameters (period, time delay, celerity, duration, and the rate of attenuation) of the acoustic signal which was generated during the Chelyabinsk meteoroid passage and explosion on February 15, 2013 are investigated along with atmospheric ...
L. F. Chernogor
doaj   +2 more sources

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.
Maria A. Sergeeva   +21 more
doaj   +1 more source

The velocity of meteoroids: a historical review [PDF]

open access: yesAtmospheric Chemistry and Physics, 2004
Determining the velocity of meteoroids as they enter the Earth's atmosphere is very important since the value is fundamental in calculating the orbit of the meteoroid and hence eventually its origin.
I. P. Williams
doaj   +4 more sources

3D meteoroid trajectories [PDF]

open access: yesIcarus, 2019
Meteoroid modelling of fireball data typically uses a one dimensional model along a straight line triangulated trajectory. The assumption of a straight line trajectory has been considered an acceptable simplification for fireballs, but it has not been rigorously tested.
Eleanor K. Sansom   +9 more
openaire   +3 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

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

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

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