The thing that jumped onto No. 2 Division's escape vessel was a strange terraformar with strangely developed legs. It then takes the controls and tries to fly off with the escape vessel while everyone is still aboard. Yaeko and the others prepare for the worst as they're trying to figure out why it knows how to fly the vessel.
I'm pretty sure that was the 
effect of inertia... I think.
Das ist dann wohl das Trägheitsgesetz.
Eso debió ser por la ley 
de la inercia... Supongo...
Eso habrá sido cosa de 
la inercia... supongo...
Le principe d’inertie…
Acho que essa foi a lei da inércia...
 Se me lembro bem.