Rosetta spacecraft trajectory 剪貼畫

1. Start; 2. 1st Swing-By Earth; 3. Mars Swing-By; 4. 2nd Earth Swing-By; 5. Passing asteroid Steins; 6. 3rd Earth Swing-By; 7. Rendezvous asteroid 21 Lutece; 8. going in Hibernation Mode; 9. Wake Up; 10. Swing-in Churyumov–Gerasimenko; 11. Landing of Philae at Churyumov–Gerasimenko (at Agilkia); 12. End of mission;