Search For "redshift"
Astronomers detect radio signal from atomic hydrogen in distant galaxy
Updated : 3 years, 1 month ago IST
Using GMRT data, Arnab Chakraborty, a postdoctoral researcher at the Department of Physics and Trottier Space Institute of McGill University and Nirupam Roy, Associate Professor, Department of Physics, IISc have detected a radio signal from atomic hydrogen in a distant galaxy at redshift z=1
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Researchers explain how were galaxies much different in the early universe
Updated : 3 years, 1 month ago IST
The most sensitive telescope now searching for radio signals from cosmic dawn, an era around 200 million years after the Big Bang when stars ignited, has doubled its sensitivity, a new paper reports. While not yet detecting this radiation, the redshifted 21-centimeter line they have put new
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Scientists shed light on growth of black holes
Updated : 5 years, 9 months ago IST
California [USA], June 2 (ANI): Scientists at the Center for Astrophysics, Harvard & Smithsonian, and the Black Hole Initiative (BHI), have shed light on how black holes grow over time by developing a new model to predict if growth by accretion or by mergers is dominant.
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