Activity for enchâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
What would the physical properties of this planetary system be? The Idea: A planetary system composed of many interconnected nodes and small bodies in a semi-stable arrangement, with much shorter distances between astronomical bodies than our own Solar System. It's kind of like an orbiting structure made of tinker toys, or the floating mountains in Avatar on an a... (more) |
— | almost 9 years ago |