Results 11 to 20 of about 527 (254)

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

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

Asteroid–Meteoroid Complexes [PDF]

open access: yes, 2019
Chapter 8 in the book "Meteoroids: Sources of Meteors on Earth and Beyond", Cambridge University Press ...
Kasuga, Toshihiro, Jewitt, David
openaire   +2 more sources

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

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   +1 more source

Exclusive Seismoacoustic Detection and Characterization of an Unseen and Unheard Fireball Over the North Atlantic

open access: yesGeophysical Research Letters, 2023
Small meteoroids that enter Earth's atmosphere often go unnoticed because their detection and characterization rely on human observations, introducing observational biases in space and time.
Stephen P. Hicks   +10 more
doaj   +1 more source

Meteoritic influence on sodium and potassium abundance in the lunar exosphere measured by LADEE

open access: yesGeophysical Research Letters, 2016
The Lunar Atmosphere and Dust Environment Explorer (LADEE) orbited the Moon for approximately 6 months, taking data with the Lunar Dust Experiment (LDEX), Ultraviolet‐Visible Spectrometer (UVS), and Neutral Mass Spectrometer (NMS).
Jamey R. Szalay   +3 more
doaj   +1 more source

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

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