Activity for Gareth Cleggâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
What could cause the Earth to be so endangered that mankind needs to relocate to another system? I am looking at realistic options that could damage the Earth so severely that it would be impossible for mankind to survive there and that would also not allow us to just colonize other planets or moons in the system. For information: The Tech Level I am looking at for Humanity is near future - Man... (more) |
— | over 7 years ago |