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Browsing Tag

Astrophysics and Cosmology

61 posts
SSpace
Rapid growth in a dual active galactic nucleus during a gas-rich merger at z ≈ 4.5
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Rapid growth in a dual active galactic nucleus during a gas-rich merger at z ≈ 4.5

  • October 31, 2026
Sanders, D. B. et al. Ultraluminous infrared galaxies and the origin of quasars. Astrophys. J. 325, 74–91 (1988).…
SSpace
An enriched methane D/H ratio in the interstellar object 3I/ATLAS
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An enriched methane D/H ratio in the interstellar object 3I/ATLAS

  • October 25, 2026
Gourier, D. et al. Extreme deuterium enrichment of organic radicals in the Orgueil meteorite: revisiting the interstellar interpretation?…
SSpace
An intertwined short and long γ-ray burst with a 4-minute separation
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An intertwined short and long γ-ray burst with a 4-minute separation

  • October 23, 2026
Krimm, H. A. et al. GRB 160425A: Swift detection of an unusual burst with an optical afterglow. GRB…
PPhysics
Apparent magnetic field decay in a solar flare from Zeeman splitting of the Mg I 12.32-µm line
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Apparent magnetic field decay in a solar flare from Zeeman splitting of the Mg I 12.32-µm line

  • October 23, 2026
Priest, E. R. & Forbes, T. G. The magnetic nature of solar flares. Astron. Astrophys. Rev. 10, 313…
SScience
A self-shadowing black hole accretion disk at sub-Eddington luminosities
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A self-shadowing black hole accretion disk at sub-Eddington luminosities

  • October 22, 2026
Matsuoka, M. et al. The MAXI mission on the ISS: science and instruments for monitoring all-sky X-ray images.…
SSpace
Lyman continuum escape during the onset of galactic winds in compact starbursts
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Lyman continuum escape during the onset of galactic winds in compact starbursts

  • October 16, 2026
Flury, S. R. et al. The low-redshift Lyman continuum survey. I. New, diverse local Lyman continuum emitters. Astrophys.…
SSpace
Two families of multi-planet systems with distinct architectures and stellar hosts
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Two families of multi-planet systems with distinct architectures and stellar hosts

  • October 14, 2026
The sample of multi-planet systems and their host stars We collected planetary data from the NASA Exoplanet Archive24…
PPhysics
Reduced incidence of little red dots at z < 3 based on number density and halo mass evolution
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Reduced incidence of little red dots at z < 3 based on number density and halo mass evolution

  • October 9, 2026
Labbé, I. et al. A population of red candidate massive galaxies 600 Myr after the Big Bang. Nature…
PPhysics
The formation of merging black holes via stable mass transfer in massive binary stars
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The formation of merging black holes via stable mass transfer in massive binary stars

  • October 8, 2026
Abac, A. G. et al. GWTC-4.0: an Introduction to version 4.0 of the Gravitational-Wave Transient Catalog. Astrophys. J.…
SSpace
Stable mass transfer from a substellar object onto an M dwarf
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Stable mass transfer from a substellar object onto an M dwarf

  • October 6, 2026
Bellm, E. C. et al. The Zwicky Transient Facility: system overview, performance, and first results. Publ. Astron. Soc.…
SScience
Discovery of a second-generation planet candidate accreting onto a white dwarf
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Discovery of a second-generation planet candidate accreting onto a white dwarf

  • October 5, 2026
Spectroscopic observations HS 0209+0832 was observed using HST/STIS in the FUV on 10 January 19994. Two exposures of…
SSpace
Volatile depletion in rocky planets as a chemical fingerprint of hybrid accretion
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Volatile depletion in rocky planets as a chemical fingerprint of hybrid accretion

  • September 27, 2026
Albarède, F. Volatile accretion history of the terrestrial planets and dynamic implications. Nature 461, 1227–1233 (2009). Article  ADS …
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