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2007-01-09 16:55:00

New measurements for three planets outside our solar system indicate their temperatures remain fairly constant – and blazing hot – from day to night, even though it is likely one side of each planet always faces its sun and the other is in permanent darkness.


Word of the Day
sipe
  • a slit in a tire to drain away surface water and improve traction.
The word 'sipe' comes from Old English and is related to 'seep'.
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