On the other hand Rosetta will have a ringside seat for observing its activity, and we mustn't forget that in November it will release its lander, Philae, which will come to rest on the nucleus. ###>En revanche, Rosetta sera aux premières loges pour observer son activité et n’oublions pas qu’au mois de novembre elle larguera son atterrisseur Philae qui se posera sur le noyau.