Rover team chooses first rock drilling target for Curiosity

A team of Mars scientists and engineers have chosen the 1st rock drilling target for NASA's Curiosity rover after carefully considering a range of options over the past several weeks at the robots current location inside ...

End of Winter: How 2012 snow stacks up

The mild winter of 2012 has many people asking, "Where's the snow?" These two snow cover maps show the difference between snow extent on March 3, 2011, and March 5, 2012. The maps were compiled from data collected by the ...

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