Results 171 to 180 of about 1,919 (235)

When the Milky Way hosted a quasar

open access: yes, 2022
Marin F   +103 more
europepmc   +1 more source

Wide‐FieldChandraX‐Ray Observations of Active Galactic Nuclei in Abell 85 and Abell 754 [PDF]

open access: green, 2008
G. R. Sivakoff   +4 more
openalex   +1 more source

Quantum sensing for NASA science missions. [PDF]

open access: yesEPJ Quantum Technol
Mercer CR   +6 more
europepmc   +1 more source

A broad-band spectral analysis of eight radio-loud type 1 active galactic nuclei selected in the hard X-ray band [PDF]

open access: hybrid, 2008
M. Molina   +8 more
openalex   +1 more source

New particle formation from isoprene under upper-tropospheric conditions. [PDF]

open access: yesNature
Shen J   +79 more
europepmc   +1 more source

Atacama Large Aperture Submillimeter Telescope (AtLAST) science: The hidden circumgalactic medium. [PDF]

open access: yesOpen Res Eur
Lee M   +31 more
europepmc   +1 more source

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