Lyα observations of Little Red Dots show luminosities and equivalent widths like normal star-forming galaxies but lower Lyα/Hα ratios and extended asymmetric emission, supporting a two-component model with host-scale gas.
Title resolution pending
4 Pith papers cite this work. Polarity classification is still indexing.
years
2026 4verdicts
UNVERDICTED 4representative citing papers
A massive galaxy at z=9.3 shows bursty star formation with a recent downturn and sits in a small ionized bubble in a neutral IGM.
Tadpole galaxies at high redshift commonly show extended, symmetric Lyα halos that are spatially offset from their UV continuum emission.
The paper advocates for boosting HST's orbit to enable unique UV emission-line imaging of the circumgalactic medium, delivering the first statistical constraints on warm-hot gas and aiding target selection for the future Habitable Worlds Observatory.
citing papers explorer
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Astronomical Advantages of a Boost Mission to Facilitate HST Science into the 2030s: Imaging the Circumgalactic Medium of Galaxies
The paper advocates for boosting HST's orbit to enable unique UV emission-line imaging of the circumgalactic medium, delivering the first statistical constraints on warm-hot gas and aiding target selection for the future Habitable Worlds Observatory.