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Browsing Tag

Galaxies and clusters

12 posts
PPhysics
Extended components of little red dots in the rest-frame optical
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Extended components of little red dots in the rest-frame optical

  • August 25, 2026
Furtak, L. J. et al. JWST UNCOVER: extremely red and compact object at zphot = 7.6 triply imaged…
SSpace
Vigorous turbulence driven by quasar-mode feedback in a cluster core
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Vigorous turbulence driven by quasar-mode feedback in a cluster core

  • July 29, 2026
The X-Ray Imaging and Spectroscopy Mission (XRISM)1 is the successor to the Hitomi X-ray observatory2, which ceased operations…
SSpace
Detection of anisotropic cosmic structures on a gigaparsec scale
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Detection of anisotropic cosmic structures on a gigaparsec scale

  • June 25, 2026
Weinberg, S. Cosmology (Oxford Univ. Press, 2008). Aghanim, N. et al. Planck 2018 results. V. CMB power spectra…
PPhysics
Compact dusty starbursts at cosmic noon linked to high-energy neutrinos
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Compact dusty starbursts at cosmic noon linked to high-energy neutrinos

  • June 17, 2026
IceCube Collaboration Evidence for high-energy extraterrestrial neutrinos at the IceCube detector. Science 342, 1242856 (2013). Article  Google Scholar …
SSpace
Discovery of quasar variability and early accretion disk signatures at cosmic dawn
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Discovery of quasar variability and early accretion disk signatures at cosmic dawn

  • June 8, 2026
Fausnaugh, M. M. et al. Space Telescope and Optical Reverberation Mapping Project. III. Optical continuum emission and broadband…
SSpace
Gravitational-wave constraints on the pair-instability mass gap and nuclear burning in massive stars
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Gravitational-wave constraints on the pair-instability mass gap and nuclear burning in massive stars

  • May 7, 2026
Gravitational-wave observations of binary black holes have opened a new window onto massive-star evolution1,2,3,4,5, but population inferences remain…
SSpace
CIGaRS I: combined simulation-based inference from type Ia supernovae and host photometry
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CIGaRS I: combined simulation-based inference from type Ia supernovae and host photometry

  • May 7, 2026
Unified forward modelling of galaxies and type Ia supernovae CIGaRS is a unified forward model for type Ia…
SSpace
A massive and evolved slow-rotating galaxy in the early Universe
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A massive and evolved slow-rotating galaxy in the early Universe

  • May 5, 2026
Cappellari, M. et al. The SAURON project – X. The orbital anisotropy of elliptical and lenticular galaxies: revisiting…
SSpace
A fast starburst wind consumes most of the energy from supernovae
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A fast starburst wind consumes most of the energy from supernovae

  • March 26, 2026
Department of Astronomy, University of Geneva, Versoix, Switzerland Marc Audard, Dominique Eckert & Stephane Paltani Department of Physics, Ehime University, Matsuyama,…
SSpace
Enrichment by the first stars in a relic dwarf galaxy
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Enrichment by the first stars in a relic dwarf galaxy

  • March 17, 2026
Flaugher, B. et al. The dark energy camera. Astron. J. 150, 150 (2015). Article  ADS  Google Scholar  Beers,…
PPhysics
JWST interferometric imaging reveals the dusty torus obscuring the supermassive black hole of Circinus galaxy
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JWST interferometric imaging reveals the dusty torus obscuring the supermassive black hole of Circinus galaxy

  • January 15, 2026
Observations Circinus was observed (ID: 4611; PI: Lopez-Rodriguez, E.) on 20240715 and 20250427 using the Aperture Masking Interferometry…
PPhysics
Little red dots as young supermassive black holes in dense ionized cocoons
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Little red dots as young supermassive black holes in dense ionized cocoons

  • January 14, 2026
Greene, J. E. et al. UNCOVER spectroscopy confirms the surprising ubiquity of active galactic nuclei in red sources…
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