Radiation Leak

The archaeological expedition on … has been forced to take precautions against radiation poisoning due to the high levels of radioactivity on the ruined planet. However, it seems that a leak has caused a significant scare on the site where the archaeologists were excavating. … and … team have had to pause excavations until radiation can be restored to safe levels.

The command below will trigger the "Radiation Leak" event in Stellaris:

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

• Unfortunate.