Results 51 to 60 of about 423 (161)

RETRACTED ARTICLE: A Tunguska sized airburst destroyed Tall el-Hammam a Middle Bronze Age city in the Jordan Valley near the Dead Sea

open access: yesScientific Reports, 2021
We present evidence that in ~ 1650 BCE (~ 3600 years ago), a cosmic airburst destroyed Tall el-Hammam, a Middle-Bronze-Age city in the southern Jordan Valley northeast of the Dead Sea.
Ted E. Bunch   +20 more
doaj   +1 more source

Observational Evidence for Wind‐Driven Low‐Pass Filtering of Infrasound at Short Range

open access: yesGeophysical Research Letters, Volume 53, Issue 3, 16 February 2026.
Abstract Infrasound from controlled explosions provides a unique opportunity to isolate atmospheric effects on propagation. We report observations from two campaigns in May and October 2024, each featuring 10‐ton TNT‐equivalent controlled surface chemical explosions recorded by a dense network of 31 single‐sensor stations within 23 km.
Elizabeth A. Silber   +10 more
wiley   +1 more source

Super bolide explosion in the upper atmosphere and possible implications for very low earth orbit satellites: a case study on May 25, 2023

open access: yesFrontiers in Astronomy and Space Sciences
This event is the first documented study in the Brazilian sector regarding a super bolide whose explosion was equivalent to 21 kilotons of TNT (∼8.83 × 1013J).
A. A. Pimenta   +11 more
doaj   +1 more source

The bolide of February 10, 2010: Observations in Hidalgo and Puebla, Mexico

open access: yesGeofísica Internacional, 2011
El 10 de febrero de 2010 los habitantes de algunas poblaciones cercanas a los límites entre los estados de Puebla e Hidalgo, México, escucharon un fuerte estallido sobre sus cabezas acompañado de tremores sísmicos y vibración en techos de lámina y ...
Guadalupe Cordero   +2 more
doaj   +1 more source

Disintegration and Skipping Dynamics of Bilobate‐Shaped Meteoroids for Generating Ultra‐Long Strewn Fields

open access: yesEarth and Space Science, Volume 13, Issue 2, February 2026.
Abstract The longest known Aletai meteorite belt presents a unique phenomenon in meteoroid dynamics. To investigate its formation mechanism, this study introduces a bilobate‐shaped meteoroid model, emphasizing aerodynamic interactions and structure evolution.
Haoyu Li   +3 more
wiley   +1 more source

Russian meteorite of the Bronze Age (rock record) [PDF]

open access: yesArchaeoastronomy and Ancient Technologies, 2014
This paper presents the results of the study of petroglyphs found in the quartzite grotto near the Skelnovsky small village in the Northern Black Sea in the South of Russia. The aim of the study was the analysis and interpretation of the Early Bronze Age
Vodolazhskaya, L.N., Nevsky, M.Yu.
doaj   +1 more source

Decameter‐Sized Earth Impactors—II: A Bayesian Inference Approach to Meteoroid Ablation Modeling

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 2, February 2026.
Abstract Small asteroids and large meteoroids frequently impact the Earth, though their physical and material properties remain poorly understood. When observed as fireballs in Earth's atmosphere, these properties can be inferred from their ablation and fragmentation behavior.
Ian Chow, Peter G. Brown
wiley   +1 more source

Tra lingua dell’astronomia e lingua comune

open access: yesCuadernos de Filología Italiana, 2015
Il presente articolo analizza fenomeni di passaggio dal settoriale al comune e viceversa nell’ambito dell’astronomia. Lo studio permette di rintracciare suggestive forme di dialogo e non cesure tra passato e presente, tra tecnico e comune, un dialogo ...
Paola Capponi
doaj   +1 more source

Small but mighty: Impact hazards from iron Near‐Earth Objects

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 2, Page 224-240, February 2026.
Abstract Small asteroids can impact Earth unexpectedly, as demonstrated by the Chelyabinsk event in 2013. The warning times are likely to be short, and the first tools for fast hazard predictions have been developed in the last years for encounters with rocky or cometary objects, which quickly fragment in the atmosphere and cause airbursts. However, in
Robert Luther   +5 more
wiley   +1 more source

Bolide Infrasound Signal Morphology and Yield Estimates: A Case Study of Two Events Detected by a Dense Acoustic Sensor Network

open access: yesThe Astronomical Journal
Two bolides (2016 June 2 and 2019 April 4) were detected at multiple regional infrasound stations, with many of the locations receiving multiple detections.
Trevor C. Wilson   +4 more
doaj   +1 more source

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