Unstable Spacetime

While studying the Astral Rift in …, we have inadvertently destabilized the dimensional anomaly. This is causing violent distortions in space and time, bending nearby reality in an unpredictable manner. A mysterious planet, which we are calling …, has appeared where before there was nothing. We have no records of its previous existence on any of our star charts. It is populated by a … civilization. Our best guess is that it somehow arrived from outside of our universe.

The command below will trigger the "Unstable Spacetime" event in Stellaris:

When this event fires, you can choose between the following option:

• Fascinating.