Quasars, the most glowing objects in the Universe, are fueled by the accretion of material falling onto supermassive black ...

The University of Medical Sciences Doctor José Assef Yara, in Ciego de Ávila, held a training course on topics such as ...

A new finding with the expansive Dark Energy Camera offers a clear explanation for the quasar ‘urban density’-conundrum.

Observations using the Dark Energy Camera (DECam) confirm astronomers’ expectation that early-Universe quasars formed in ...

Observations confirm astronomers' expectation that early-Universe quasars formed in regions of space densely populated with companion galaxies. DECam's exceptionally wide field of view and special ...