We're STFC RAL Space engineers who designed and built PTOLEMY an instrument on the Philae lander for the Rosetta mission. Ask us anything! - discu.eu

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We're STFC RAL Space engineers who designed and built PTOLEMY an instrument on the Philae lander for the Rosetta mission. Ask us anything! http://www.stfc.ac.uk/ralspace 61 comments 25/11/2014 space