Results 71 to 80 of about 3,688 (211)

Infrared emission from dust in the Coma cluster of galaxies

open access: yesThe Astrophysical Journal, 1990
Detailed calculations of the infrared emission from collisionally heated dust in the Coma cluster are presented. The proposed model includes continuous dust injection from galaxies, grain destruction by sputtering, and transient grain heating by the hot plasma.
Eli Dwek, Yoel Rephaeli, John C. Mather
openaire   +1 more source

Antimicrobial prescribing guidelines for feedlot cattle

open access: yes
Australian Veterinary Journal, EarlyView.
P Cusack   +4 more
wiley   +1 more source

Optical and Near-infrared Contemporaneous Polarimetry of C/2023 A3 (Tsuchinshan-ATLAS)

open access: yesThe Astrophysical Journal Letters
We conducted contemporaneous optical and near-infrared polarimetric and spectroscopic observations of C/2023 A3 (Tsuchinshan-ATLAS, hereafter T-A) from 2024 October 16 to December 17, covering a wide range of phase angles (20°–123°) and wavelengths (0.5 ...
Bumhoo Lim   +13 more
doaj   +1 more source

Charged dust and shock phenomena in the Solar System [PDF]

open access: yesNonlinear Processes in Geophysics, 2006
The results on shock phenomena in dusty plasmas of the Solar System are reviewed. The problems of dust ion acoustic bow shock in interaction of the solar wind with dusty cometary coma and formation of transient atmospheres of atmosphereless cosmic bodies
S. I. Popel, A. A. Gisko
doaj  

IL‐3 Modulates Microglia Polarization and Attenuates Neuroinflammation in Traumatic Brain Injury

open access: yesAdvanced Science, Volume 13, Issue 29, 22 May 2026.
IL‐3 recruits PRDX1 through IL‐3R to modulate the inflammatory response of microglia via the KEAP1‐NRF2‐HO‐1/NF‐κB pathway to attenuate neuroinflammation in traumatic brain injury. ABSTRACT Microglia play a crucial role in the progression of neuroinflammation following traumatic brain injury (TBI). Interleukin‐3 (IL‐3), a significant regulatory factor,
Nana Huang   +18 more
wiley   +1 more source

Lucy Mission Search Plans for Activity around Its Jovian Trojan Flyby Targets

open access: yesThe Planetary Science Journal
Activity in small bodies, defined here as the episodic or continuous release of material, was long thought to be exclusively a behavior of comets, but it has since been discovered in some centaurs, main-belt asteroids, and near-Earth asteroids.
S. Alan Stern   +11 more
doaj   +1 more source

Body Size Trade‐Offs Underpin Reproductive Success and Thermal Stress Tolerance in an Invasive Pest, the Small Hive Beetle

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Body size differences have widely been observed in adult small hive beetles (Aethina tumida Murray, SHBs), an invasive pest of honey bee colonies. We hypothesized that parental body size influences reproductive performance, progeny fitness, and stress tolerance in SHBs.
Bashiru Adams, Jian Chen, Esmaeil Amiri
wiley   +1 more source

Prediscovery Activity of New Interstellar Object 3I/ATLAS: Rapid Brightening from 6 to 4 au

open access: yesThe Astrophysical Journal Letters
We report on the prediscovery observations and constraints of the new interstellar comet 3I/2025 N1 (ATLAS), made by the Zwicky Transient Facility, for the inbound leg of the comet out to a heliocentric distance of r _h  = 17 au, or approximately a year ...
Quanzhi Ye   +11 more
doaj   +1 more source

Revitalizing endangered mycocultural heritage in Mesoamerica: The case of the Tlahuica‐Pjiekakjoo culture

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 3, Page 907-923, May 2026.
The preservation and revitalization of mycocultural heritage, developed over centuries of human‐mushroom interaction, contributes to safeguarding both natural ecosystems and the promotion of sustainable rural development, one of the biggest global challenges currently faced by humankind.
Elisette Ramírez‐Carbajal   +8 more
wiley   +1 more source

The First Detection of Molecular Activity in the Largest Known Oort Cloud Comet: ALMA Imaging of C/2014 UN271 (Bernardinelli–Bernstein) at 16.6 au from the Sun

open access: yesThe Astrophysical Journal Letters
We report observations of comet C/2014 UN271 (Bernardinelli–Bernstein) carried out on UT 2024 March 8 and 17 at a heliocentric distance ( r _H ) of 16.6 au using the Atacama Large Millimeter/submillimeter Array (ALMA).
Nathan X. Roth   +14 more
doaj   +1 more source

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