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 ...
A Yale-led team of astronomers has detected an intensely brightening and dimming quasar that may help explain how some objects in the early universe grew at a highly accelerated rate. The discovery, ...
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 ...
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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