National Radio Astronomy Observatory

Super-sharp radio 'eye' remeasuring the universe

(PhysOrg.com) -- Using the super-sharp radio "vision" of astronomy's most precise telescope, scientists have extended a directly-measured "yardstick" three times farther into the cosmos than ever before, an achievement with ...

dateFeb 19, 2011 in Astronomy
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Astronomers Find Rare Beast by New Means

(PhysOrg.com) -- For the first time, astronomers have found a supernova explosion with properties similiar to a gamma-ray burst, but without seeing any gamma rays from it. The discovery, using the National Science Foundation's ...

dateJan 27, 2010 in Astronomy
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Black Holes Lead Galaxy Growth

(PhysOrg.com) -- Astronomers may have solved a cosmic chicken-and-egg problem -- the question of which formed first in the early Universe -- galaxies or the supermassive black holes seen at their cores.

dateJan 06, 2009 in Astronomy
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