Results 131 to 139 of about 762 (139)

Active galactic nuclei

Choice Reviews Online, 1996
openaire   +1 more source

The Chandra deep fields: Lifting the veil on distant active galactic nuclei and X-ray emitting galaxies

New Astronomy Reviews, 2017
exaly  

Active galactic nuclei

2003
openaire   +1 more source

ACTIVE GALACTIC NUCLEI

2011
openaire   +1 more source

ACTIVE GALACTIC NUCLEI

2002
openaire   +2 more sources

Identification of active galactic nuclei as possible sources of UHECR

Astronomical and Astrophysical Transactions, 2001
exaly  

Observational Tests of Active Galactic Nuclei Feedback: An Overview of Approaches and Interpretation

Galaxies
Cristina Ramos Almeida, Chris Harrison, Ramos Almeida Cristina   +2 more
exaly  

Unveiling the quasar main sequence: illuminating the complexity of active galactic nuclei and their evolution

Frontiers in Astronomy and Space Sciences
Swayamtrupta Panda, Panda Swayamtrupta
exaly  

X-ray Redshifts for Obscured Active Galactic Nuclei with AXIS Deep and Intermediate Surveys

Universe
Stefano Marchesi, Adi Foord, Nico Cappelluti   +2 more
exaly