Results 171 to 180 of about 44,865 (311)

The rise of the Milky Way Disk through EMP stars

open access: yesPublications of the Astronomical Society of Australia
Abstract We present a chemo-dynamical study conducted with 2dF $+$ AAOmega of $\sim 6\,000$ Gaia DR3 non-variable candidate metal-poor stars that lie in the direction of the Galactic plane. Our spectral analysis reveals 15 new extremely metal-poor (EMP) stars, with the lowest metallicity at
Benjamin David Caleb Lowe   +8 more
openaire   +3 more sources

Galactic Chemical Evolution Models Favor an Extended Type Ia Supernova Delay-time Distribution

open access: yesThe Astrophysical Journal
Type Ia supernovae (SNe Ia) produce most of the Fe-peak elements in the Universe and therefore are a crucial ingredient in galactic chemical evolution models.
Liam O. Dubay   +2 more
doaj   +1 more source

Automodification of N‐terminal serine residues facilitates PARP2 release from DNA

open access: yesThe FEBS Journal, EarlyView.
PARP2 is involved in detecting DNA damage and its N‐terminal role is largely unknown. Based on biochemical and biophysical data, our findings suggest that in the presence of HPF1, N‐terminal serine 8 and 73 are enriched in auto‐ADP‐ribosylation. Our results provide insight into the mechanistic role of PARP2 N‐terminus in the PARylation‐dependent ...
Saurabh Singh Dhakar   +6 more
wiley   +1 more source

Polarized thermal emission from dust in a galaxy at redshift 2.6. [PDF]

open access: yesNature, 2023
Geach JE   +7 more
europepmc   +1 more source

ON THE INFLUENCE OF MINOR MERGERS ON THE RADIAL ABUNDANCE GRADIENT IN DISKS OF MILKY-WAY-LIKE GALAXIES [PDF]

open access: green, 2015
I. A. Zinchenko   +4 more
openalex   +1 more source

Unmothered at Work: Organizational Silence Around Reproductive Loss

open access: yesGender, Work &Organization, EarlyView.
ABSTRACT An identity transition refers to changes in self‐concept that can result from professional or personal shifts. Although organizations increasingly support institutionally legible and culturally normative nonwork transitions, others remain professionally stigmatized or culturally unspeakable.
Katrina M. Brownell
wiley   +1 more source

LOW MILKY-WAY-LIKE MOLECULAR GAS EXCITATION OF MASSIVE DISK GALAXIES AT z ∼ 1.5 [PDF]

open access: bronze, 2009
H. Dannerbauer   +7 more
openalex   +1 more source

International Dermoscopy Society consensus recommendations for the management of lentigo maligna

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Lentigo maligna (LM) poses diagnostic and therapeutic challenges amid rising incidence and limited high‐quality evidence. This international expert consensus provides pragmatic, evidence‐based and expertise‐informed guidance on LM diagnosis and management.
Ana‐Maria Forsea   +52 more
wiley   +1 more source

He Awa Whiria: The Tidal Streams of Interstellar Objects

open access: yesThe Astrophysical Journal
Upcoming surveys are likely to discover a new sample of interstellar objects (ISOs) within the solar system, but questions remain about the origin and distribution of this population within the Galaxy.
John C. Forbes   +7 more
doaj   +1 more source

Evolution of the radial ISM metallicity gradient in the Milky Way disk since redshift $\approx 3$ [PDF]

open access: green
Bridget Ratcliffe   +7 more
openalex   +1 more source

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