http://sci.esa.int/rosetta/
Images and Science already returned by the orbiter and the Philae lander are amazing!
The team at Callisto is very proud to be part of this European venture with the cryogenic Low Noise Amplifiers (LNA) designed by Callisto and installed in ESA Deep Space Stations around the world.
http://www.callisto-space.com/en/products/cryogenic-low-noise-amplifiers.html