Results 161 to 170 of about 37,962 (225)

Long-term optical spectral monitoring of a changing-look active galactic nucleus NGC 3516 – I. Continuum and broad-line flux variability [PDF]

open access: green, 2019
A. I. Shapovalova   +13 more
openalex   +1 more source

Black holes regulate cool gas accretion in massive galaxies. [PDF]

open access: yesNature
Wang T   +12 more
europepmc   +1 more source

Emerging themes and future directions in space radiation health research: a bibliometric exploration from 2013 to 2022. [PDF]

open access: yesRadiat Environ Biophys
Tan J   +10 more
europepmc   +1 more source

Space radiation induces distinct senescent phenotypes: Implications for space travel. [PDF]

open access: yesNPJ Aging
Pitcher LE   +14 more
europepmc   +1 more source

Extreme Neutral Outflow in a Non-active Galactic Nucleus Quiescent Galaxy at z ∼ 1.3

open access: gold
Yang Sun   +10 more
openalex   +1 more source

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