History of question #97416
| When | Who | Action | New State |
|---|---|---|---|
| Bogdan Marinov | Answer | Answered | |
| Carlos Fernández | Answer | Answered | |
| Bogdan Marinov | Comment | Answered | |
| Carlos Fernández | Answer | Answered | |
| Astronomy Teacher | Reopen | Open | |
| Bogdan Marinov | Answer | Answered | |
| Astronomy Teacher | Comment | Answered | |
| Bogdan Marinov | Answer | Answered | |
| Carlos Fernández | Answer | Answered | |
| Astronomy Teacher | Comment | Answered |
