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Last updated on April 18, 2014 at 10:04 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
balow
  • An utterance used in lulling to sleep.
  • A lullaby.
  • A song containing this word.
'Balow' may be an alteration 'Bas le loup!,' (down! there the wolf), from an old French lullaby. However, the OED says this is only conjecture.
Quote of the Day
The scientific mind does not so much provide the right answers as ask the right questions.

- Claude Lévi-Strauss (b. 1908), French anthropologist.
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