Results 101 to 110 of about 5,906 (233)

Time-resolved Hubble Space Telescope UV Observations of an X-Ray Quasiperiodic Eruption Source

open access: yesThe Astrophysical Journal Letters
X-ray quasiperiodic eruptions (QPEs) are a novel mode of variability in nearby galactic nuclei whose origin remains unknown. Their multiwavelength properties are poorly constrained, as studies have focused almost entirely on the X-ray band.
T. Wevers   +5 more
doaj   +1 more source

The Leakage of Lyman-continuum Photons from a Major Merger at z ∼ 1

open access: yesThe Astrophysical Journal
We report the detection of Lyman-continuum (LyC) photons from a massive interacting system at z = 1.097 in the Hubble Ultra Deep Field. The LyC detection is made in the far-ultraviolet F154W band of the UVIT telescope on board AstroSat.
Soumil Maulick   +3 more
doaj   +1 more source

AHubble Space TelescopeAdvanced Camera for Surveys Search for Brown Dwarf Binaries in the Pleiades Open Cluster [PDF]

open access: bronze, 2006
H. Bouy   +7 more
openalex   +1 more source

Dynamic auroral storms on Saturn as observed by the Hubble Space Telescope. [PDF]

open access: yesGeophys Res Lett, 2014
Nichols JD   +16 more
europepmc   +1 more source

Constraining Star Formation in M87 Using Deep Hubble Space Telescope UV Data

open access: yesThe Astrophysical Journal
We analyzed the deepest Hubble Space Telescope F275W ultraviolet (UV) imaging of M87 to obtain the most robust constraints on its star formation rate (SFR) and star formation history (SFH).
Prathamesh Tamhane   +13 more
doaj   +1 more source

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