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Latest Fine-Tunes Hubble Stories

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2009-03-25 16:21:33

New calibration expands Hubble's capability A scientist at Rochester Institute of Technology has expanded the Hubble Space Telescope's capability without the need for new instruments or billions of dollars. Dan Batcheldor and his team improved the calibration of Hubble's Near-Infrared Camera and Multi-Object Spectrometer to enable high-precision polarimetry. Scientists like Batcheldor use this observational technique to read scattered light when investigating active galactic nuclei and for...


Word of the Day
sough
  • A murmuring sound; a rushing or whistling sound, like that of the wind; a deep sigh.
  • A gentle breeze; a waft; a breath.
  • Any rumor that engages general attention.
  • A cant or whining mode of speaking, especially in preaching or praying; the chant or recitative characteristic of the old Presbyterians in Scotland.
  • To make a rushing, whistling, or sighing sound; emit a hollow murmur; murmur or sigh like the wind.
  • To breathe in or as in sleep.
  • To utter in a whining or monotonous tone.
According to the OED, from the 16th century, this word is 'almost exclusively Scots and northern dialect until adopted in general literary use in the 19th.'
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