The city-ship of Atlantis is two days into its return journey to Pegasus Galaxy, flying through hyperspace at full power, when something anomalous starts to happen.
Atlantis crashlands on Golarion
lost-and-found
The whole city shakes as the tunnel around it destabilizes, dozens of alarms go on at once.
lost-and-found
Atlantis falls out of hyperspace window over a planet. Not in orbit, rather, rapidly falling down.