Finn was aware as he worked that the thrusters had begun to glow bright blue. He had to work fast. If he didn't, this ship was going to leave atmosphere, which would instantly kill them all.

But he worked fast, and finally he gave Jannah the signal, and they both ducked, hands over their heads, as he triggered the explosion.

The blast was loud, and shook the hull, and lights all along it began going dark. The navigation beacon was down.