Saturday, March 9, 2013

'Marsageddon' adds to concerns about comets
[ Sat, 9 Mar 2013 03:00:47 GMT ]

Science editor Alan Boyle's blog: A supermassive comet isn't likely to hit Mars in 2014, according to NASA, but it is likely to add to concerns about potential cosmic threats.Science editor Alan Boyle's blog: A supermassive comet isn't likely to hit Mars in 2014, according to NASA, but it is likely to add to concerns about potential cosmic threats.


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