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Latest James Braatz Stories

2009-06-11 09:31:01

U.S. astronomers using radio telescopes to measure the distance to a distant galaxy have created a yardstick for calibrating large astronomical distances. The radio astronomers said their yardstick also demonstrates an important method that could help determine the nature of the so-called dark energy that pervades the universe. We measured a direct, geometric distance to the galaxy, independent of the complications and assumptions inherent in other techniques, James Braatz of the National...

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2009-06-08 12:40:00

Radio astronomers have directly measured the distance to a faraway galaxy, providing a valuable "yardstick" for calibrating large astronomical distances and demonstrating a vital method that could help determine the elusive nature of the mysterious Dark Energy that pervades the Universe."We measured a direct, geometric distance to the galaxy, independent of the complications and assumptions inherent in other techniques. The measurement highlights a valuable method that can be used to...


Word of the Day
cruet
  • A vial or small glass bottle, especially one for holding vinegar, oil, etc.; a caster for liquids.
This word is Middle English in origin, and ultimately comes from the Old French, diminutive of 'crue,' flask.
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