Results 111 to 120 of about 486,911 (258)
Iron-Nickel Microparticles in the Sedimentary Rocks as Indicators of Cosmic Processes [PDF]
The microstructure, chemical and mineral composition of iron-nickel microparticles from the sedimentary deposits of the Peri-Caspian Depression were studied.
R.K. Sungatullin+6 more
doaj
The characterization of the dust polarization foreground to the Cosmic Microwave Background (CMB) is a necessary step towards the detection of the B-mode signal associated with primordial gravitational waves.
F. Vansyngel+8 more
semanticscholar +1 more source
Decolonizing Scaffolding: Learning from First Nations' Resurgence to Recalibrate Entrepreneurship
Abstract Indigenous communities are resurging and harnessing this momentum to reshape their social world. As they reclaim their cultural resources, rights, and identities, they gain control over how and whether to engage with Western social structures.
Maggie M. Cascadden+3 more
wiley +1 more source
Synthesis of Autofluorescent Phenanthrene Microparticles via Emulsification: A Useful Synthetic Mimic for Polycyclic Aromatic Hydrocarbon-Based Cosmic Dust. [PDF]
Chan DHH+6 more
europepmc +1 more source
Cosmic X-Rays and Interstellar Dust [PDF]
Observational results of cosmic diffuse X-rays are reviewed with particular emphasis on soft X-rays. The intensity distribution of soft X-rays over the celestial sphere indicates that the diffuse component of soft X-rays consists of an extra-galactic and a galactic component.
openaire +2 more sources
Over the last decade or so, a range of polypyrrole-based particles have been designed and evaluated for space science applications. This electrically conductive polymer enables such particles to efficiently acquire surface charge, which in turn allows ...
L. Fielding+3 more
semanticscholar +1 more source
Micrometeorites (MMs), which are cosmic dust grains ranging from 10 microns to 2 mm in size, can reach the Earth’s surface through collisions with asteroids or by fragmentation of comets in space. When MMs enter the atmosphere, they are heated to varying
Taki Sönmez, Namık Aysal
doaj +1 more source
Wavelet coherence analysis of Atlantic hurricanes and cosmic rays [PDF]
In order to sustain previous results regarding the Correlational Analysis between Tropical Cyclones and Cosmophysical phenomena, namely Galactic Cosmic Rays (CR) and Solar Activity (SS), we extend here such analysis by means of the Coherence Morlet ...
S. Kavlakov+2 more
doaj
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
EMM Project—LD GRIDS: Design of a Charged Dust Analyser for Moon Exploration
This work presents a comparative design of the sensing elements for the Lunar Dust GRID System (LD GRIDS), a dust analyser conceived to measure charged particles on future lunar missions.
Diego Scaccabarozzi+5 more
doaj +1 more source