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 ...