It was hailed as one of the biggest success stories in the history of space exploration – 20 years of planning ended earlier this year with the Philae lander rendezvousing with Comet 67P over 300 million miles (480 million kilometres) away from Earth.
It was hailed as one of the biggest success stories in the history of space exploration – 20 years of planning ended earlier this year with the Philae lander rendezvousing with Comet 67P over 300 million miles (480 million kilometres) away from Earth.