Science Release: Astronomers take a step towards revealing the Universe's biggest mystery
19 Aug 2010, 18:00 UTC
Mass map of Abell 1689An international team of astronomers using gravitational lensing observations from the NASA/ESA Hubble Space Telescope has taken an important step forward in the quest to solve the riddle of dark energy, a phenomenon which mysteriously appears to power the Universe's accelerating expansion. Their results appear in the 20 August 2010 issue of the journal Science.
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