Results 21 to 30 of about 423 (161)

A Numerical Approach to Study Ablation of Large Bolides: Application to Chelyabinsk

open access: yesAdvances in Astronomy, 2021
In this study, we investigate the ablation properties of bolides capable of producing meteorites. The casual dashcam recordings from many locations of the Chelyabinsk superbolide associated with the atmospheric entry of an 18 m in diameter near-Earth ...
Josep M. Trigo-Rodríguez   +5 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

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

Refinement of bolide characteristics from infrasound measurements [PDF]

open access: yesPlanetary and Space Science, 2017
Accepted for publication in Planetary and Space ...
Gi, Nayeob, Brown, Peter
openaire   +2 more sources

Bolides

open access: yes, 2022
The composition of Bolides acts somewhat like a series of snapshots or a diary of my life between March 2020 and December 2021, and for me evokes geographical and temporal cues that are very specific for that particular point in time. The source material includes underwater recordings of kelp forests, captured by homemade hydrophones, the ululations of
openaire   +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

Microbial Endolithic Community at Meteor Crater

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Postimpact recovery and evolution in response to climate changes produced a modern ecosystem at Meteor Crater dominated by a grassland and woodland of piñon and juniper, which has been used to evaluate floral and megafaunal consequences of impact cratering during the Phanerozoic Eon of complex life.
David A. Kring, Charles S. Cockell
wiley   +1 more source

New Signatures of Bio-Molecular Complexity in the Hypervelocity Impact Ejecta of Icy Moon Analogues

open access: yesLife, 2022
Impact delivery of prebiotic compounds to the early Earth from an impacting comet is considered to be one of the possible ways by which prebiotic molecules arrived on the Earth.
Surendra V. Singh   +11 more
doaj   +1 more source

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