Results 121 to 130 of about 758,851 (211)

DIISC-VI (COS-DIISC): Ultraviolet Metal Absorption Relative to the H i Disk of Galaxies

open access: yesThe Astrophysical Journal
As part of the Deciphering the Interplay between the Interstellar medium, Stars, and the Circumgalactic medium (DIISC) survey, we present the UV metal absorption features in the circumgalactic medium (CGM) near the H i gas disk (
Brad Koplitz   +7 more
doaj   +1 more source

Death, Deprivation, and the Symmetry Problem

open access: yesRatio, EarlyView.
ABSTRACT According to the deprivation account of the badness of death, death is bad for the one who dies because it deprives her of goods she would otherwise have enjoyed. This view faces the so‐called symmetry problem when one considers prenatal nonexistence. Scholars have proposed various solutions to this problem, but all of them encounter their own
Ryota Ishihara
wiley   +1 more source

Impact of stellar population models on the estimated physical properties of galaxies

open access: yesAstronomy & Astrophysics
Context. Accurate estimates of fundamental physical properties of galaxies, such as star formation rates (SFRs) or stellar masses, are essential for testing and constraining models of galaxy formation and evolution.
Stoyanova Bozhidara   +7 more
doaj   +1 more source

On Our Cosmic (In)significance

open access: yesRatio, EarlyView.
ABSTRACT This article discusses three interpretations of cosmic significance, all of which reveal something important about the notion of significance. Along the way, it proposes a unified view of significance by combining elements of each of the views.
Oskari Sivula
wiley   +1 more source

J023721.13-010528.5: A Giant S-shaped Radio Galaxy Showing Four Episodes of Jet Activity

open access: yesThe Astrophysical Journal
We present high-sensitivity, high-resolution radio observations of J023721.13−010528.5 using the upgraded Giant Metrewave Radio Telescope in band-3 (250–500 MHz) and band-4 (550–950 MHz), along with MeerKAT (1280 MHz) and VLA (3 GHz) survey images.
Pavan Vijay Khadekar   +2 more
doaj   +1 more source

ABSTRACTS

open access: yes
Precision Radiation Oncology, EarlyView.
wiley   +1 more source

Cis–Trans Rotational Isomerism of Formic Acid, Sulfur, and Selenium Analogues and Their Dimers: Chemical Kinetics Under Interstellar Conditions

open access: yesInternational Journal of Chemical Kinetics, Volume 58, Issue 12, Page 1136-1145, December 2026.
ABSTRACT We present chemical kinetic rate constants for the cis to trans isomerisation or rotamerization of monomeric seleno‐, thio‐, and formic acids and that of three of their dimeric species, based on variational transition state theory and multidimensional tunneling calculations in the gas‐phase, from 10 K to 300 K. These provide, firstly, reliable
Judith Wurmel, John M. Simmie
wiley   +1 more source

Tango of Titans: Centaurus A and M 83 as a Local Group analog

open access: yesAstronomy & Astrophysics
Centaurus A (Cen A) and M 83 form one of the most massive galaxy pairs in the nearby Universe. Although their observed heliocentric velocities suggest motion that is not obviously indicative of mutual attraction, this work presents evidence that Cen A ...
Benisty David   +2 more
doaj   +1 more source

Seed Storage Conditions for Zostera muelleri Restoration: Effects of Temperature, Salinity and Sterilisation on Seed Contamination, Viability and Seedling Emergence

open access: yesNew Zealand Journal of Marine and Freshwater Research, Volume 60, Issue 4, December 2026.
The decline of seagrass meadows is a continuing global concern, and seed‐based restoration provides a scalable approach to recovering lost and degraded meadows. Such approaches require large quantities of seed to be collected, processed, and often stored for months until deployment.
Kelsie J. Fractal   +4 more
wiley   +1 more source

The effect of the environment on the evolution of galaxy colours [PDF]

open access: yes, 2006
In chapter 1 of this thesis, I give a brief overview of the birth of modern cosmology and the growth of the current paradigm. I then go on to describe the different types of galaxies, the star formation rates within them and give some notes about galaxy ...
Davies, Gregory Tudor
core  

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