The Rosetta orbiter heading towards its destination, the comet 67P/Churyumov-Gerasimenko

The Rosetta orbiter heading towards its destination, the comet 67P/Churyumov-Gerasimenko
The Rosetta orbiter heading towards its destination, the comet 67P/Churyumov-Gerasimenko
Rosetta has travelled a distance of about seven billion kilometres. (Frame from 'Chasing A Comet – The Rosetta Mission'.)