Results 121 to 130 of about 1,775 (210)
Abstract Nowcasting and forecasting of the radiation environment in the Earth's lower atmosphere are critical for the safety of aircraft and spacecraft crews and passengers. Currently, this problem is addressed by employing statistical and physics‐based models that take into account particle transport and precipitation.
V. M. Sadykov +12 more
wiley +1 more source
The Constraint of Crewed Mars Missions Based on Current Radiation Dose Measurements
Abstract Crewed missions to Mars will be a milestone of future space exploration programs. However, the absence of Earth's magnetic field leaves astronauts directly exposed to unattenuated energetic particles in deep space, primarily galactic cosmic rays (GCRs), resulting in significantly higher radiation levels and enhanced health risks. Understanding
Chao Zhang +4 more
wiley +1 more source
Special Surgical Technique for Knee Arthroplasty
K.C. Mehta
doaj +1 more source
Intrinsic and Environmental Effects on the Distribution of Star Formation in TNG100 Galaxies
We present radial profiles of luminosity-weighted age (age _L ) and ΔΣ _SFR for various populations of high- and low-mass central and satellite galaxies in the TNG100 cosmological simulation.
Bryanne McDonough +2 more
doaj +1 more source
Spatial Dynamics and Lifespan of Adult Cicadas After Fire and Logging: A Radiotracking Study
This study investigates the effects of wildfire and post‐fire salvage logging on the survival, spatial behavior, and habitat selection of Lyristes plebejus cicadas in Mediterranean pine forests. A total of 63 cicadas were captured, tagged with radio transmitters, and released in three disturbance contexts: burnt‐logged, burnt‐unlogged, and unburnt ...
Carles Tobella +4 more
wiley +1 more source
KNaCaSi4O10 Obtained From Crystallization Experiments in the Quaternary System K2O–Na2O–CaO–SiO2
The compound KNaCaSi4O10 has been identified in crystallization experiments of glasses in the quaternary system K2O–Na2O–CaO–SiO2 and has undergone structural characterization. Vibrational spectroscopic data have been acquired and interpreted using density functional theory (DFT) calculations.
Volker Kahlenberg +2 more
wiley +1 more source
Shock metamorphic effects in Itokawa phosphates: A comparison with megaregolith‐derived meteorites
Abstract Returned regolith samples from the asteroid Itokawa provide a unique opportunity to compare shock metamorphic effects in unconsolidated regolith materials with those preserved in lithified meteorites, that is, megaregolith. We analyzed four Itokawa particles (Ueda—RA‐QD02‐0519, Narahara—RA‐QD02‐0573, Domon—RA‐QD02‐0588, Ishiuchi—RX‐MD03‐0212 ...
E. Dobrică, A. N. Krot, A. J. Brearley
wiley +1 more source
The distribution of satellite galaxies [PDF]
Stephen J. Lorrimer +4 more
openaire +1 more source
Al‐Khadhaf: The first camera‐observed (H5–6) meteorite fall from Oman
Abstract A fireball camera system installed in 2022 by the Oman Meteorite Monitoring Project (OMMP) as part of the Global Fireball Observatory (GFO) recorded a 3.2 s fireball on March 8, 2022 at 8:15 p.m. UTC. A meteoroid of 4 ± 2 kg entered the atmosphere at 14.0 km/s.
Anna Zappatini +18 more
wiley +1 more source
HaloFlow. I. Neural Inference of Halo Mass from Galaxy Photometry and Morphology
We present HaloFlow , a new machine-learning approach for inferring the mass of host dark matter halos, M _h , from the photometry and morphology of galaxies ( https://github.com/changhoonhahn/haloflow/ ).
ChangHoon Hahn +2 more
doaj +1 more source

