Results 11 to 20 of about 67,364 (304)

The Role of Meteorite Impacts in the Origin of Life

open access: yesAstrobiology, 2020
The conditions, timing, and setting for the origin of life on Earth and whether life exists elsewhere in our solar system and beyond represent some of the most fundamental scientific questions of our time.
G. Osinski   +4 more
semanticscholar   +1 more source

The Osmium Isotope Signature of Phanerozoic Large Igneous Provinces

open access: yesGeophysical Monograph Series, Page 229-246., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Alexander J. Dickson   +2 more
wiley  

+4 more sources

Pressure‐Induced sp 2 ‐sp 3 Transitions in Carbon‐Bearing Phases

open access: yesGeophysical Monograph Series, Page 1-9., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Sergey S. Lobanov   +1 more
wiley  

+6 more sources

History of the solar nebula from meteorite paleomagnetism [PDF]

open access: yesScience Advances, 2017
Meteorite measurements suggest that magnetism played a central role in mass transport in the early solar system. We review recent advances in our understanding of magnetism in the solar nebula and protoplanetary disks (PPDs).
B. Weiss, X. Bai, R. Fu
semanticscholar   +1 more source

The Non-carbonaceous–Carbonaceous Meteorite Dichotomy

open access: yes, 2020
The isotopic dichotomy between non-carbonaceous (NC) and carbonaceous (CC) meteorites indicates that meteorite parent bodies derive from two genetically distinct reservoirs, which presumably were located inside (NC) and outside (CC) the orbit of Jupiter ...
T. Kleine   +6 more
semanticscholar   +1 more source

Numerical modeling of the 2013 meteorite entry in Lake Chebarkul, Russia [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2017
The results of the numerical simulation of possible hydrodynamic perturbations in Lake Chebarkul (Russia) as a consequence of the meteorite fall of 2013 (15 February) are presented. The numerical modeling is based on the Navier–Stokes equations for
A. Kozelkov   +4 more
doaj   +1 more source

Numerical study of thermal destruction of the "Chelyabinsk" meteorite when entering the Earths atmosphere [PDF]

open access: yesКомпьютерные исследования и моделирование, 2013
A mathematical model for the numerical study of thermal destruction of the "Chelyabinsk" meteorite when entering the Earths atmosphere is presented in the article.
V. S. Finchenko, A. A. Ivankov
doaj   +1 more source

Structure of the chondrules and the chemical composition of olivine in meteorite Jesenice

open access: yesGeologija, 2013
This paper presents a mineralogical analysis of various chondrule types and chemical analysis of olivine indifferent parts of meteorite Jesenice. Quantitative energy-dispersive X-ray spectroscopy with a scanning electronmicroscope was used in the ...
Bojan Ambrožič   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy