WASHINGTON, D.C. — A team of astronomers has uncovered new evidence about the stars whose formation ended the cosmic “Dark Ages” a few hundred million years after the Big Bang. In a presentation today ...
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 ...
"Finding more supermassive black holes that are potentially hosting jets raises the question as to how these black holes grew so big in such a short timescale." When you purchase through links on our ...
CC0 Usage Conditions ApplyClick for more information. A pair of astronomers has found evidence that dark energy may vary over time. If confirmed, this result could force astronomers to re-examine ...
CC0 Usage Conditions ApplyClick for more information. The nature of dark energy, a force or energy that accelerates the Universe's expansion, is one of the biggest mysteries in science. Scientists ...
Observations using the Department of Energy-fabricated Dark Energy Camera (DECam) on the U.S. National Science Foundation Víctor M. Blanco 4-meter Telescope confirm astronomers’ expectation that early ...
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