Results 251 to 260 of about 94,086 (264)

Galactic Nuclei as Collapsed Old Quasars

Nature, 1969
exaly  

The Space Distribution of Quasars

Annual Review of Astronomy and Astrophysics, 1990
exaly  

Evolution of high-redshift quasars

New Astronomy Reviews, 2006
Xiaohui Fan
exaly  

Quasars

1996
openaire   +1 more source

Quasars

Nature, 1965
openaire   +1 more source

Twin Quasars Found

Science, 1990
openaire   +2 more sources

Quasare

2012
openaire   +1 more source

Epoch of Quasars

Science, 1995
openaire   +2 more sources

Interacting elliptical galaxies as hosts of intermediate-redshift quasars

Nature, 1995
exaly  

Variation of the Angular Sizes of Quasars with Red-shift

Nature, 1968
exaly