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Researchers Make Celestial Observation, Despite Astronomical Odds
2012-06-27 05:19:07

Lee Rannals for redOrbit.com Astronomers were able to beat the odds by observing gravitational lensing taking place at 10 billion light-years away from Earth. Gravitational lensing is the bending of light from a distant galaxy, and it has never been observed behind a cluster at this range before. The giant arc is the stretched shape of a more distant galaxy whose light is distorted by the cluster's powerful gravity. Astronomers reported in the July 10 issue of The Astrophysical...


Word of the Day
jument
  • A beast of burden; also, a beast in general.
'Jument' ultimately comes from the Latin 'jugum,' yoke.
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