Results 91 to 100 of about 832,537 (179)

88th Annual Meeting of the Meteoritical Society 2026: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 61, Issue S1, Page S48-S551, August 2026.
wiley   +1 more source

Simulating the Diffuse Neutrino Emission from the Milky Way with GALPROP

open access: yesThe Astrophysical Journal
We use the GALPROP cosmic-ray (CR) propagation framework to model the diffuse neutrino and γ -ray emissions from the Galaxy. A collection of realistic bounding models are developed, and predictions of the resulting neutrino and γ -ray signals are ...
P. D. Marinos   +4 more
doaj   +1 more source

Deciphering Radio Emissions from Accretion Disk Winds in Radio-quiet Active Galactic Nuclei

open access: yesThe Astrophysical Journal
Unraveling the origins of radio emissions from radio-quiet active galactic nuclei (RQ AGNs) remains a pivotal challenge in astrophysics. One potential source of this radiation is the shock interaction between AGN disk winds and the interstellar medium ...
Tomoya Yamada   +3 more
doaj   +1 more source

Price effects of an emissions trading scheme in New Zealand [PDF]

open access: yes
Implementation of a New Zealand Emission Trading Scheme (NZ ETS) will begin in 2008, beginning with forestry, subsequently including energy and industrial emissions, and finally, agricultural GHGs from 2013.
Lennox, James A.   +2 more
core  

Confidence through Compliance in Emissions Trading Markets. CEPS Policy Briefs No. 99, 21 April 2006 [PDF]

open access: yes, 2006
[From the Introduction]. Emissions trading is a market-based mechanism designed to allow firms to choose the most costeffective strategy to meet environmental standards.
Kruger, Joe, Egenhofer, Christian.
core  

Different Polarized Components of the Quasar 3C 286 Revealed by FAST

open access: yesThe Astrophysical Journal
3C 286, a well-known radio calibrator, exhibits stability in both total flux density and polarization parameters. However, its stable and luminous interstellar radio signal may encounter interplanetary scintillation (IPS) due to density irregularities in
Pengfu Tian   +3 more
doaj   +1 more source

Detection Prospects of Electromagnetic Signatures from OGLE-2011-BLG-0462

open access: yesThe Astrophysical Journal
Stellar-mass isolated black holes wandering in the interstellar medium are expected to be abundant in our Galaxy. Recently, an isolated free floating black hole (IsoBH), OGLE-2011-BLG-0462, was unambiguously discovered using astrometric microlensing.
Shigeo S. Kimura   +2 more
doaj   +1 more source

Spatial variations in polarized synchrotron emission in the QUIJOTE MFI data using neural networks

open access: yesAstronomy & Astrophysics
Polarized synchrotron emission from ultra-relativistic electrons spiraling the Galactic magnetic field has recently become one of the most relevant emissions in the interstellar medium because the quality of low-frequency observations has improved.
Casas J. M.   +9 more
doaj   +1 more source

JWST Observations of Cosmic-Ray-excited H2 in Barnard 68: Spatial Variations and Constraints on Cosmic-Ray Attenuation

open access: yesThe Astrophysical Journal
We present James Webb Space Telescope (JWST) NIRSpec observations of the starless dark cloud Barnard 68 (B68) that reveal the spatially resolved signature of cosmic-ray-excited molecular hydrogen (CRXH _2 ) emissions for the first time.
David A. Neufeld   +11 more
doaj   +1 more source

Electromagnetic Signatures of Mirror Stars

open access: yesThe Astrophysical Journal
Mirror stars are a generic prediction of dissipative dark matter (DM) models, including minimal atomic DM and twin baryons in the mirror twin Higgs model.
Isabella Armstrong   +3 more
doaj   +1 more source

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