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New Insights into the Evolution of Massive Stars and Their Effects on Our Understanding of Early Galaxies [PDF]

open access: green, 2022
The observable characteristics and subsequent evolution of young stellar populations is dominated by their massive stars. As our understanding of those massive stars and the factors affecting their evolution improves, so our interpretation of distant ...
J. Eldridge, E. Stanway
semanticscholar   +3 more sources

Different to the core: the pre-supernova structures of massive single and binary-stripped stars [PDF]

open access: greenAstronomy & Astrophysics, 2021
The majority of massive stars live in binary or multiple systems and will interact during their lifetimes, which helps to explain the observed diversity of core-collapse supernovae.
E. Laplace   +6 more
semanticscholar   +3 more sources

UV Spectroscopy of Massive Stars

open access: yesGalaxies, 2020
We present a review of UV observations of massive stars and their analysis. We discuss O stars, luminous blue variables, and Wolf–Rayet stars. Because of their effective temperature, the UV (912−3200 Å) provides invaluable diagnostics not available at ...
D. John Hillier
doaj   +2 more sources

Strongly interacting matter exhibits deconfined behavior in massive neutron stars [PDF]

open access: yesNature Communications, 2023
Neutron-star cores contain matter at the highest densities in our Universe. This highly compressed matter may undergo a phase transition where nuclear matter melts into deconfined quark matter, liberating its constituent quarks and gluons.
Eemeli Annala   +6 more
semanticscholar   +1 more source

The Evolution of Massive Binary Stars [PDF]

open access: yesAnnual Review of Astronomy and Astrophysics, 2023
Massive stars play a major role in the evolution of their host galaxies and serve as important probes of the distant Universe. It has been established that the majority of massive stars reside in close binaries and interact with their companion stars ...
P. Marchant, J. Bodensteiner
semanticscholar   +1 more source

The R136 star cluster dissected with Hubble Space Telescope/STIS – II. Physical properties of the most massive stars in R136 [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2020
We present an optical analysis of 55 members of R136, the central cluster in the Tarantula Nebula of the Large Magellanic Cloud. Our sample was observed with STIS aboard the Hubble Space Telescope, is complete down to about 40 M⊙, and includes seven ...
J. Bestenlehner   +13 more
semanticscholar   +1 more source

Massive stars in UV

open access: yes№1(1) (2018), 2023
Обсуждаются результаты наблюдений массивных звезд ранних спектральных классов в ультрафиолетовом (УФ) диапазоне, начиная от наблюдений на обсерваториях Орион-1 и 2.
А.Ф. Холтыгин
semanticscholar   +1 more source

The evolution of massive binary systems [PDF]

open access: yesSerbian Astronomical Journal, 2020
The evolution of massive stars in close binary systems is significantly different from single star evolution due to a series of interactions between the two stellar components.
Petrović Jelena
doaj   +1 more source

Eta Carinae: The Dissipating Occulter Is an Extended Structure

open access: yesThe Astrophysical Journal, 2023
Previous Hubble Space Telescope (HST)/Space Telescope Imaging Spectrograph (STIS) longslit observations of Eta Carinae ( η Car) identified numerous absorption features in both the stellar spectrum, and in the adjacent nebular spectra, along our line of ...
Theodore R. Gull   +13 more
doaj   +1 more source

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