Results 51 to 60 of about 41,471 (231)

The distribution of meteorite finds in the Namibian desert and recovery of a highly shocked meteorite pairing group. [PDF]

open access: yes, 2000
Published ...
Bland, PA   +6 more
core  

Mikrometeorite und ihr Ursprung im Sonnensystem: Außerirdischer Staub zum Anfassen

open access: yesPhysik in unserer Zeit, EarlyView.
Mit einer Größe, die der Dicke eines Haares entspricht, sind Mikrometeorite kaum sichtbar für das bloße Auge. Dennoch werden sie seit etwa 150 Jahren gesammelt, und seit wenigen Jahren sogar auf unseren Hausdächern. Als Kostproben von Asteroiden oder Kometen stellen sie wertvolle Boten unseres Sonnensystems dar.
Jenny Feige
wiley   +1 more source

Two years of the Javorje meteorite investigations

open access: yesGeologija, 2012
Meteorite Javorje is a IIIAB medium octahedrite iron meteorite with 7.83 wt% Ni content. It was found inNovember 2009 near village Javorje in the Poljane Valley.
Miloš Miler, Mateja Gosar
doaj  

Educational Activities of the First Special Meteor Expedition of the Russian Academy of Sciences in 1921–1922 [PDF]

open access: yesГуманитарный вектор
Investigating the activities of the First Soviet Meteorite Expedition of 1921–1922, the paper aims to analyze the objectives of the expedition and fill in some gaps in the Quest for the Tunguska Meteorite.
Svetlana V. Bershadskaya
doaj   +1 more source

Influence of the Yucatan earthquake event

open access: yesFrontiers in Earth Science, 2023
In recent years, seismic wave effects caused by meteorite impacts have been widely observed. The meteorite impact event that occurred 66 million years ago is one of the most famous impact events in Earth’s history.
Changcheng Li
doaj   +1 more source

Ontogeny of foraging behaviour in an opportunistic gull inhabiting urban marine ecosystems

open access: yesWildlife Biology, EarlyView.
Urbanization affects ecosystems by reducing biodiversity and displacing species from native habitats. While some suffer, others, like urban wildlife, adapt through innovative feeding and behaviours that improve their fitness in human‐altered settings. Despite research on wildlife in urban areas, the development of foraging behaviour in urban species is
Joan Navarro   +7 more
wiley   +1 more source

GROUPS OF METEORITE-PRODUCING METEOROIDS AND METEORITES IN ASTEROIDAL ORBITS AND THEIR SOURCES

open access: yesOdessa Astronomical Publications, 2020
This paper presents the results of the analysis of possible existence of nine near-Earth meteorite-producing groups in asteroidal orbits, consisting of sporadic fireballs from the IAU MDC 2007 database, sporadic meteors from the SonotaCo database ...
Yu. M. Gorbanev   +2 more
doaj   +1 more source

Development of CCMb: A Low‐Mg Calcite Reference Material for In Situ Measurement of δ18O, δ13C and Selected Trace Elements

open access: yesGeostandards and Geoanalytical Research, EarlyView.
Key Points Low‐Mg calcite RM developed for in situ microanalysis applications in palaeoclimatology (δ18O, δ13C; Mg, Sr m/m). New data for calcite CRM IAEA‐603 (δ18O, δ13C by SIMS and GS‐IRMS; Mg m/m). No detectable IMF effect of Mg on SIMS δ18O determinations for mass fractions < 3650 μg g‐1.
Andreas T. Hertwig   +13 more
wiley   +1 more source

Ferromanganese – an excellent imitation of metallic meteorite

open access: yesGeologija, 2012
Since the 100 anniversary of the fall of an iron meteorite in the Soča Valley (meteorite Avče, fell in 1908) theinterest in meteorites has increased substantialy in Slovenia. The number of presumed meteorite finds increasedaccordingly. Among the numerous
Zoran Milić, Miha Jeršek
doaj  

Collections for the Public Good: A Case Study from Ohio

open access: yesDiversity
Natural history collections serve science and society in a variety of ways. Collections of geological, including paleontological, materials are of special importance in the 21st century, as they serve not only as repositories for scientific research ...
Loren E. Babcock   +11 more
doaj   +1 more source

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