Also see GRACE (launched in 2002), which measures the time variation in Earth's ... | Hacker News

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oozcitak on March 31, 2011 | parent | context | favorite | on: Gravity satellite yields 'Potato Earth' view

Also see GRACE (launched in 2002), which measures the time variation in Earth's gravity field, albeit with a much lower spatial resolution than GOCE:

http://en.wikipedia.org/wiki/Gravity_Recovery_and_Climate_Ex...

mturmon on March 31, 2011 [–]

And GRAIL, to be launched September of this year, which will do the same thing for the interior of the Moon:

http://moon.mit.edu/

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