3 ms·

The last part didn't make sense. Since they're dependent on solar power they must have some contingency plan as an intelligent being.

• user837387 10y ago
  Fusion or at a minimum fission would be more than enough.
  • rak00n 10y ago
    But that's a resource that will eventually run out. Unless you have access to meteors.
    • bdowling 10y ago
      All they need to do is wait. Eventually the meteors will come.