Depends on factors both human and natural.
Atomic War-as long as you have the weapons they can be used.
Yellowstone caldera any time.
Meteorite, never know when it will be a Planet Killer.
Night-Gaunt49[Bozo is Boffo] over 7 years ago
Depends on factors both human and natural.
Atomic War-as long as you have the weapons they can be used.
Yellowstone caldera any time.
Meteorite, never know when it will be a Planet Killer.