Results 91 to 100 of about 46,290 (218)

Report of IAU Commission 30 on Radial Velocities (2006-2009) [PDF]

open access: yes, 2008
Brief summaries are given on the following subjects: Radial velocities and exoplanets (Toward Earth-mass planets; Retired A stars and their planets; Current status and prospects); Toward higher radial velocity precision; Radial velocities and ...
Glushkova, E. V.   +7 more
core   +1 more source

A Pilot Study for the CSST Slitless Spectroscopic Quasar Survey Based on Mock Data

open access: yesThe Astrophysical Journal
The wide survey of the Chinese Space Station Telescope (CSST) will observe a large field of 17,500 deg ^2 . The GU, GV, and GI grism observations of CSST will cover the wavelength range from 2550 to 10000 Å at a resolution of R  ∼ 200 and a depth of ...
Yuxuan Pang   +6 more
doaj   +1 more source

Cross Calibration of Galaxy Cluster Temperatures Measured with NuSTAR, XMM-Newton, and Chandra

open access: yesThe Astrophysical Journal
The use of galaxy clusters to constrain cosmology is limited in part due to uncertainties in derived cluster masses, which often depend on the gas temperature. Unfortunately, there exists a longstanding discrepancy in temperature measurements of the same
Fiona Lopez   +12 more
doaj   +1 more source

Pacific Ocean Neutrino Experiment

open access: yesUniverse
Following the breakthrough discoveries of very-high-energy neutrinos of astrophysical origin by IceCube, a new field of research, neutrino astronomy, was established in the previous decade.
Paweł Malecki
doaj   +1 more source

Deflection of ultra-high energy heavy nuclei in the Galactic magnetic field

open access: yesEPJ Web of Conferences, 2013
In this work, we investigate the impacts a potential shift towards a heavy composition at the end of the cosmic ray (CR) spectrum would have on the future data [1, 2].
Semikoz Dmitri   +3 more
doaj   +1 more source

Spatial Distribution of Intracluster Light versus Dark Matter in Horizon Run 5

open access: yesThe Astrophysical Journal
One intriguing approach for studying the dynamical evolution of galaxy clusters is to compare the spatial distributions among various components such as dark matter, member galaxies, gas, and intracluster light (ICL).
Jaewon Yoo   +13 more
doaj   +1 more source

Future plans for the Telescope Array experiment

open access: yesEPJ Web of Conferences, 2013
The Telescope Array (TA) experiment is the world's first and the only air shower detector to be directly calibrated by an on-site accelerator beam. For wider and deeper understanding of cosmic rays via high precision measurements, we have several future ...
Ogio Shoichi
doaj   +1 more source

Identification of High Energy Gamma Particles From the Cherenkov Gamma Telescope Data Using a Deep Learning Approach

open access: yesIEEE Access
Atmospheric Cherenkov telescopes have enabled recent breakthroughs in gamma-ray astronomy, enabling the study of high-energy gamma particles in over 90 galactic and extragalactic regions.
K. Karthick   +4 more
doaj   +1 more source

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +1 more source

Traversing the Star-forming Main Sequence with Molecular Gas Stacks of z ∼ 1.6 Cluster Galaxies

open access: yesThe Astrophysical Journal
The cluster environment has been shown to affect the molecular gas content of cluster members, yet a complete understanding of this often subtle effect has been hindered due to a lack of detections over the full parameter space of galaxy star formation ...
Alex Pigarelli   +15 more
doaj   +1 more source

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