Results 231 to 240 of about 1,300,084 (347)
Abstract Results of microanalysis study of NWA 869 meteorite, an ordinary chondrite, where silicates, Fe‐Ni alloys, and troilite are major constituents, are reported. The presented study of microtextures in metallic and sulfide grains provides information on processes occurring from the asteroid's accretion, through the impacts until cooling.
Paulina Skirak+4 more
wiley +1 more source
Cosmic Ray Irradiation of Interstellar Ices on Sulfur-Rich Grains: A Possible Source of Sulfur-Bearing Molecules. [PDF]
Mifsud DV+15 more
europepmc +1 more source
High-energy cosmic rays and tests of basic principles of Physics [PDF]
Luis Gonzalez‐Mestres
openalex +1 more source
Silicate–sulfide interaction within quenched melts of space weathered Ryugu grains
Abstract The first few microns of the surface of airless bodies are subject to severe changes due to the harsh environment of space, known as space weathering. The Hayabusa2 sample return mission from the asteroid Ryugu provides the first opportunity to study these effects on a carbonaceous and hydrated body.
Sylvain Laforet+9 more
wiley +1 more source
More π, please: What drives the formation of unsaturated molecules in the interstellar medium? [PDF]
Londoño-Restrepo J+4 more
europepmc +1 more source
NASA's Physics of the Cosmos and Cosmic Origins technology development programs [PDF]
Mark Clampin, Thai Pham
openalex +1 more source
Abstract Meteorite collection inventories show that many related meteorite groups have very different numerical abundances (e.g., lunar versus Martian meteorites; Eagle Station pallasites versus main‐group pallasites; eucrites versus diogenites; ungrouped Antarctic irons versus ungrouped non‐Antarctic irons; carbonaceous chondrite‐related (CC) iron ...
Alan E. Rubin
wiley +1 more source
Recent trends in cosmic radiation exposure onboard aircraft: effects of the COVID-19 pandemic on Japanese in-flight doses. [PDF]
Yasuda H, Motoyama H, Yajima K.
europepmc +1 more source
Abstract We reevaluated pairing relationships among 56 Antarctic howardites, eucrites, and diogenites (HED) from the Miller Range ice fields (MIL) based on new measurements of cosmogenic radionuclides and bulk composition of 28 HED samples and one HED‐related dunite.
Kees C. Welten+5 more
wiley +1 more source