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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…
PPhysics
A new window on neutrino astronomy at cosmological distances - Nature
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A new window on neutrino astronomy at cosmological distances – Nature

  • June 26, 2026
A new window on neutrino astronomy at cosmological distances  NatureGhost particle could have traveled 11 billion light-years to reach…
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 …
PPhysics
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
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,…
PPhysics
An X-ray-emitting protocluster at z ≈ 5.7 reveals rapid structure growth
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An X-ray-emitting protocluster at z ≈ 5.7 reveals rapid structure growth

  • January 29, 2026
JWST characterization of the JADES-ID1 protocluster Here we overview several key aspects of the JWST analysis. Specifically, we…
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 16, 2026
Greene, J. E. et al. UNCOVER spectroscopy confirms the surprising ubiquity of active galactic nuclei in red sources…
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…
SScience
A dense web of neutral gas in a galaxy proto-cluster post-reionization
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A dense web of neutral gas in a galaxy proto-cluster post-reionization

  • January 4, 2026
Wolfe, A. M., Gawiser, E. & Prochaska, J. X. Damped Lyα systems. Annu. Rev. Astron. Astrophys. 43, 861–918…
PPhysics
A million-solar-mass object detected at a cosmological distance using gravitational imaging
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A million-solar-mass object detected at a cosmological distance using gravitational imaging

  • October 10, 2025
Observation The VLBI observation of JVAS B1938+666 used for this work was performed using a global VLBI array…
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