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Last updated on May 19, 2013 at 13:20 EDT
Peeping Mimas

Peeping Mimas

Saturn's moon Mimas peeps out from behind the larger moon Dione in this view from the Cassini spacecraft. Mimas (246 miles, or 396 kilometers across) is near the bottom center of the image. Saturn's rings are also...
Word of the Day
bowbell
  • One born within hearing distance of Bow-bells; a cockney.
The ‘Bow-bells’ refer to bells of the St Mary-le-Bow, a historic church in London.
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Quote of the Day
The great tragedy of science

- the slaying of a beautiful hypothesis by an ugly fact.

- Thomas Huxley
Today in History