Last Updated: Thursday, April 12, 2012, 15:30
Using new techniques, researchers have explored the atmospheres of distant, dying stars.
Last Updated: Sunday, April 25, 2010, 15:35
Violent sandstorms engulfed northwest China on Sunday, leaving three people dead and one missing, as visibility dropped to near zero.
Last Updated: Saturday, March 20, 2010, 12:09
Beijing was covered in a film of yellow dust, as sandstorms caused by severe drought in north of the country & Mongolia swept into the city.
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