Activity for Sefa
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Can there be a naturally occuring superfluid? Is there any way for a planet to host, even a tiny amount, of matter in a superfluid form, without outside intervention, given that Helium-4 becomes a superfluid below 2.17K, and that according to this answer, the lowest possible stable temperature is 2.7k (background radiation temperature)? (more) |
— | about 7 years ago |