Results 131 to 140 of about 329,644 (212)

Sandway Road, Lenham, Kent - Integrated Site Report

open access: yes, 2009
As part of the scheme of archaeological mitigation undertaken prior to construction of the Channel Tunnel Rail Link (CTRL), Rail Link Engineering (RLE), acting on behalf Union Railways (South) Limited (subsequently London and Continental Railways ...
Wessex Archaeology   +1 more
core   +1 more source

Composition of Giants 1° North of the Galactic Center: Detailed Abundance Trends for 21 Elements Observed with IGRINS

open access: yesThe Astrophysical Journal
We report the first high-resolution, detailed abundances of 21 elements for giants in the Galactic bulge/bar within 1° of the Galactic plane, where high extinction has rendered such studies challenging. Our high-signal-to-noise-ratio and high-resolution,
Govind Nandakumar   +12 more
doaj   +1 more source

Galactic archaeology and its application to the galactic center

open access: yes
L’archéologie galactique et son application au centre galactique L'archéologie galactique consiste à disséquer et analyser les nombreuses composantes de la Voie Lactée afin de mettre en évidence et distinguer les processus physiques qui contribuent à sa formation et son évolution.
openaire   +2 more sources

Shiva and Shakti: Presumed Proto-Galactic Fragments in the Inner Milky Way

open access: yesThe Astrophysical Journal
Using Gaia Data Release 3 astrometry and spectroscopy, we study two new substructures in the orbit–metallicity space of the inner Milky Way: Shakti and Shiva.
Khyati Malhan, Hans-Walter Rix
doaj   +1 more source

Galactic archaeology with the oldest stars in the Milky Way

open access: yes, 2020
During a dark night, it is possible to observe thousands of stars by eye. All these stars are located within the Milky Way, our home. Not all stars are the same, they can have different sizes, masses, temperatures and ages. Heavy stars do not live long (in astronomical terms), only a few million years, but stars less massive than the Sun can get more ...
openaire   +2 more sources

Locking Parklands School, Weston-super-Mare, North Somerset. Archaeological Evaluation (OASIS ID: cotswold2-342314)

open access: yes, 2019
In July 2018, Cotswold Archaeology (CA) carried out an archaeological evaluation at the proposed site of Locking Parklands School, Weston-super-Mare, North Somerset. The evaluation recorded seven ditches and a posthole at the site. The ditches do not
Cotswold Archaeology
core   +1 more source

How to Build an Empirical Speed Distribution for Dark Matter in the Solar Neighborhood

open access: yesThe Astrophysical Journal
The dark matter flux in a direct detection experiment depends on its local speed distribution. This distribution has been inferred from simulations of Milky Way–like galaxies, but such models serve only as proxies, given that no simulation directly ...
Tal Shpigel   +5 more
doaj   +1 more source

The evolution of the Galactic Disk in a New Era of Galactic Archaeology

open access: yes
L'évolution du disque galactique dans une nouvelle ère de l'archéologie galactique Dans l'univers actuel, une étoile a plus de chances de se trouver dans une galaxie semblable à la Voie lactée (VL) que dans tout autre type de galaxies, ce qui fait de notre galaxie un laboratoire idéal pour étudier les processus généraux qui dominent la ...
openaire   +2 more sources

Land at Church Road, Crowle, Worcestershire (OASIS ID: cotswold2-218049)

open access: yes, 2015
An archaeological excavation was undertaken by Cotswold Archaeology in February and March 2013 on land at Church Road, Crowle, Worcestershire. Five areas were excavated. A single pit containing a small assemblage of Iron Age pottery was excavated.
Cotswold Archaeology
core   +1 more source

Evaluating Classifications of Extremely Metal-poor Candidates Selected from Gaia XP Spectra

open access: yesThe Astronomical Journal
Extremely metal-poor stars are intrinsically rare, but emerging methods exist to accurately classify them from all-sky Gaia XP low-resolution spectra.
Riley Thai   +4 more
doaj   +1 more source

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