Results 31 to 40 of about 1,490 (202)

Bolide meteor streams [PDF]

open access: yesProceedings of the International Astronomical Union, 2004
The current version of the IAU Meteor Data Centre catalogue of photographic orbits comprising the orbital and geophysical data of 4581 meteors is applied for a more representative search of the mean orbits of bolide meteor streams among photographic meteors.
Štefan Gajdoš, Vladimir Porubcan
openaire   +1 more source

Seismic characteristics of the 15 February 2013 bolide explosion in Chelyabinsk, Russia

open access: yesEarth and Planetary Physics, 2018
The seismological characteristics of the 15 February 2013 Chelyabinsk bolide explosion are investigated based on seismograms recorded at 50 stations with epicentral distances ranging from 229 to 4324 km.
Zhi Wei   +4 more
doaj   +1 more source

Martim Cabral, o bólide

open access: yesRevista de História, 1960
No ano de 1869 bacharelou-se em Direito pela tradicional Academia de São Paulo, o jovem Martim Cabral Moreira dos Santos, de infeliz e desafortunado destino .
Lycurgo de Castro Santos Filho
doaj   +1 more source

Brief communication "Does the Eltanin asteroid tsunami provide an alternative explanation for the Australian megatsunami hypothesis?" [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2010
The Australian megatsunami hypothesis has been developed over two decades. It charts repeated inundation of the South East Australian coast during the Holocene by bolide impact megatsunamis.
D. Dominey-Howes, J. R. Goff
doaj   +1 more source

Physics of the Chelyabinsk bolide [PDF]

open access: yesAstronomical School’s Report, 2013
Shown, that estimations of the Chelyabinsk body size order of 20–30 m (15/02/2013 phenomenon), publishing in the press, are overstated significantly. Estimations of its explosion height are wrong. On the basis of the destructions by action of the shock wave, the height of explosion must be no more than 10–12 km. We think, that the Chelyabinsk meteorite
V. G. Kruchinenko   +2 more
openaire   +2 more sources

Infrasound detection and altitude estimation associated with the December 22, 2020 Yushu fireball

open access: yesGeoscience Letters, 2021
A large bolide was reported at 23:23:33 UTC on December 22, 2020, at a height of ~ 35.5 km at $$31.9^\circ \mathrm{N}$$ 31 . 9 ∘ N , $$96.2^\circ \mathrm{E}$$ 96 . 2 ∘ E in Yushu, Qinghai Province, China.
Wei Cheng   +3 more
doaj   +1 more source

Laboratory modeling in laser-induced plasma to estimate the pressure in bolide wake

open access: yes, 2023
Aims. We study Fe and FeO emission in laser-induced plasma under reduced pressure to develop an approach for finding the conditions under which the laboratory plasma state matches the state of bolide wake plasma. Methods.
B. G. Beglaryan   +2 more
core   +1 more source

Deciphering the Palaeocene-Eocene thermal maximum by Granger causality test

open access: yesGeosystems and Geoenvironment, 2023
The Palaeocene-Eocene thermal maximum is a global warming period (∼56 Ma), which is marked by a sharp negative carbon isotope excursion (CIE) that caused by the injection of massive isotopically-light carbon into the ocean-atmosphere.
Zeyang Liu   +4 more
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

BLADE: An Automated Framework for Classifying Light Curves from the Center for Near-Earth Object Studies Fireball Database

open access: yesThe Astronomical Journal
Fireballs (bolides) are high-energy luminous phenomena produced when meteoroids and small asteroids enter Earth’s atmosphere at hypersonic speeds, often resulting in fragmentation or complete disintegration accompanied by significant energy release.
Elizabeth A. Silber, Vedant Sawal
doaj   +1 more source

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