At the same instant, a chance rock strike in the debris field causes Racetrack's hand to fall on the launch button for her Raptor's nuclear weapons; the missiles strike directly into the colony, knocking it out of orbit.
At the same instant, a chance rock strike in the debris field causes Racetrack's hand to fall on the launch button for her Raptor's nuclear weapons, which were primed for launch before the Raptor's crew was lost. The missiles strike directly into the Colony, knocking it out of orbit.