News tagged with visible universe

Weak Lensing Gains Strength

( -- Berkeley Lab cosmologists were part of an international team that has extended the relationship between the x-ray luminosity and the mass of galaxy clusters as measured by gravitational lensing, improving ...

dateJan 19, 2010 in Astronomy
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Seeking the earliest galaxies with cosmic telescopes

(—With a recent NSF award, UA scientists will use galaxy clusters as astronomical lenses to peer farther into the depths of space than any manmade telescope is capable of viewing - to the time when the universe's ...

dateOct 17, 2012 in Astronomy
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