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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
grass-comber
  • A landsman who is making his first voyage at sea; a novice who enters naval service from rural life.
According to the OED, a grass-comber is also 'a sailor's term for one who has been a farm-labourer.'