Results 201 to 210 of about 385,645 (329)
Static recrystallization of shocked calcite in Ries impact breccias
Abstract Calcite is prone to chemical and microstructural modifications, especially after having been strained at high stresses and strain rates, as during hypervelocity impact events. These modifications include precipitation from pore fluid as well as replacement of strained volumes by recrystallization. In calcite aggregates of a metagranite breccia
Claudia A. Trepmann +8 more
wiley +1 more source
A rising tide: intrinsic alignments since the turn of the millennium. [PDF]
Chisari NE.
europepmc +1 more source
Abstract Fossil micrometeorites (MMs) recovered from lithified sedimentary rocks, particularly iron‐rich (I‐type) cosmic spherules (CSs) provide valuable insights into past dust‐forming events. Their abundances, when combined with estimates of local sedimentation rates can be used to reconstruct the flux of extraterrestrial dust.
Isabelle S. Mattia +2 more
wiley +1 more source
Reduced gas accretion onto galaxies due to effects of external giant radio lobes. [PDF]
Qiu Y, Cen R.
europepmc +1 more source
Toda Chains with Type Am Lie Algebra for Multidimensional Classical Cosmology with Intersecting p-Branes [PDF]
V. R. Gavrilov, V. N. Melnikov
openalex +1 more source
Small‐scale elemental abundance variations in Ryugu particles from touchdown 1
Abstract Ryugu materials closely resemble CI chondrites' mineralogical, chemical, and isotopic compositions; yet minor but resolvable differences in certain elemental abundances are evident. In this study, the bulk chemical compositions of eight individual Ryugu particles (1.5–4.3 mg) from the first touchdown site (TD1) were determined using triple ...
Karina López García +6 more
wiley +1 more source
Spacetime perspective of gravitational lensing in perturbed cosmologies. [PDF]
Kling TP, Pooler SM.
europepmc +1 more source
Abstract Surface processes on the asteroid Ryugu have been investigated using cosmic‐ray‐produced radionuclides, 10Be, 26Al, and 36Cl, and stable noble gases, on eight samples returned by the Hayabusa2 spacecraft. The 10Be and 26Al along with 21Ne measurements indicate that the two Chamber A samples A0105 collected during the first touchdown (TD) were ...
Kunihiko Nishiizumi +30 more
wiley +1 more source

