Results 71 to 80 of about 67,575 (97)

A Quasar-anchored Protocluster at z = 6.6 in the ASPIRE Survey. II. An Environmental Analysis of Galaxy Properties in an Overdense Structure

open access: yesThe Astrophysical Journal
We present in this paper (Paper II of the series) a 35 arcmin ^2 JWST/NIRCam imaging and wide-field slitless spectroscopy mosaic centered on J0305–3150, a luminous quasar at z = 6.61. The F356W grism data reveal 124 [O iii ]+H β emitters at 5.3 
Jaclyn B. Champagne   +23 more
doaj   +1 more source

B-fields and Dust in Interstellar Filaments Using Dust Polarization (BALLAD-POL). III. Grain Alignment and Disruption Mechanisms in G34.43+0.24 Using Polarization Observations from JCMT/POL-2

open access: yesThe Astrophysical Journal
Polarization of starlight and thermal dust emission due to aligned non-spherical grains helps us to trace magnetic field ( B -field) morphology in molecular clouds and to study grain alignment mechanisms.
Saikhom Pravash   +5 more
doaj   +1 more source

SOFIA Polarization Spectrum of Three Star-forming Clouds

open access: yesThe Astrophysical Journal
The dust emission polarization spectrum—how the polarization percentage changes with wavelength—serves as a probe of dust grain properties in star-forming regions.
Erin G. Cox   +8 more
doaj   +1 more source

Irregularly Sampled Time Series Interpolation for Detailed Binary Evolution Simulations

open access: yesThe Astrophysical Journal
Modeling of large populations of binary stellar systems is an integral part of many areas of astrophysics, from radio pulsars and supernovae to X-ray binaries, gamma-ray bursts, and gravitational-wave mergers.
Philipp M. Srivastava   +17 more
doaj   +1 more source

An Upper Limit on the Interstellar Meteoroid Flux at Video Sizes from the Global Meteor Network

open access: yesThe Astrophysical Journal
Material arriving at our solar system from the Galaxy may be detected on Earth in the form of meteors ablating in our atmosphere. Here, we report on a search for interstellar meteors within the highest-quality events in the Global Meteor Network (GMN ...
Paul Wiegert   +4 more
doaj   +1 more source

CREB1 induced lncRNA HAS2-AS1 promotes epithelial ovarian cancer proliferation and invasion via the miR-466/RUNX2 axis.

open access: yesBiomedicine & pharmacotherapy = Biomedecine & pharmacotherapie, 2019
L. Tong   +3 more
semanticscholar   +1 more source

oMEGACat. V. Helium Enrichment in ω Centauri as a Function of Metallicity

open access: yesThe Astrophysical Journal
Constraining the helium enhancement in stars is critical for understanding the formation mechanisms of multiple populations in star clusters. However, measuring helium variations for many stars within a cluster remains observationally challenging. We use
C. Clontz   +14 more
doaj   +1 more source

Box-Behnken design for extraction optimization of crude polysaccharides from Tunisian Phormidium versicolor cyanobacteria (NCC 466): Partial characterization, in vitro antioxidant and antimicrobial activities.

open access: yesInternational Journal of Biological Macromolecules, 2017
Dalel Belhaj   +9 more
semanticscholar   +1 more source

Premarital screening of 466 Mediterranean women for serum ferritin, vitamin B12, and folate concentrations.

open access: yesTurkish Journal of Medical Sciences, 2015
A. Karabulut   +5 more
semanticscholar   +1 more source

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