Results 211 to 214 of about 512 (214)

Two New Gravitationally Lensed Double Quasars from the Sloan Digital Sky Survey

Astronomical Journal, 2007
Naohisa Inada, Masamune Oguri, Robert H Becker   +2 more
exaly  

The Space Distribution of Quasars

Annual Review of Astronomy and Astrophysics, 1990
exaly  

Mid-infrared luminous quasars in the GOODS–Herschelfields: a large population of heavily obscured, Compton-thick quasars atz≈ 2

Monthly Notices of the Royal Astronomical Society, 2016
A Del Moro, D M Alexander, F E Bauer
exaly  

The double quasar 0957+561 A, B: a gravitational lens?

Uspekhi Fizicheskih Nauk, 1981
openaire   +1 more source