I put this together over the past week. Relative science contributions from 1992-2013 of spacecraft. Data sources Google Scholar (and ArXiV).
The pre-eminence of MODIS http://modis.gsfc.nasa.gov/ comes as a shock. There are two of them, one each on the NASA earth observation satellites Aqua and Terra.



Darn, can’t see images, try links.
https://www.dropbox.com/s/hshfet9437pc0z3/Space%20Mission%20Science1.jpg
https://www.dropbox.com/s/4zs2vbfzgnqgk8j/Space%20Mission%20Science2.jpg
https://www.dropbox.com/s/iwjumjvz3luz3am/Space%20Mission%20Science3.jpg
Poor Lunokhod, has been used for lunar laser ranging recently. I wish there was a cube corner reflector om Mars.








