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Latest Tod R. Lauer Stories

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2006-08-04 12:23:46

A team led by the National Optical Astronomy Observatory (NOAO) and NASA's Goddard Space Flight Center has been selected by NASA to develop a concept for a space mission to characterize the mysterious "Dark Energy'' that permeates the Universe and causes its expansion to accelerate. Known as Destiny, the Dark Energy Space Telescope, the small spacecraft would detect and observe more than 3,000 supernovae over its two-year primary mission to measure the expansion history of the Universe,...


Word of the Day
call-note
  • The call or cry of a bird or other animal to its mate or its young.
'Call-note' is newer than 'bird-call,' which originally referred to 'an instrument for imitating the note of birds' but now also refers to 'the song or cry of a bird.'
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