| Term | History |
| 1 | Became a Explorer at age 18 |
| 1 | Spend several years jumping from world to world in your scout ship. |
| 1 | Promoted to rank 1 |
| 1 | Is now a Scout |
| 2 | Continued as Explorer at age 22 |
| 2 | Perform an exemplary service for the scouts. |
| 3 | Continued as Explorer at age 26 |
| 3 | Nearly killed. Fully recovered. Owe 22,500 for medical bills. |
| 4 | Became a Field Researcher at age 30 |
| 4 | Advanced training in a specialist field. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Field Researcher at age 34 |
| 5 | Refuse to join a cheat in some fashion. |
| 6 | Continued as Field Researcher at age 38 |
| 6 | Birth or Death involving a family member or close friend. |
| 6 | Promoted to rank 2 |
| 7 | Continued as Field Researcher at age 42 |
| 7 | Make a breakthrough in your field. |
| 7 | Promoted to rank 3 |
| 8 | Continued as Field Researcher at age 46 |
| 8 | Agreed to perform research that goes against your conscience. Gain 2 Enemies. |
| 8 | Promoted to rank 4 |
| 9 | Continued as Field Researcher at age 50 |
| 9 | A disaster or war strikes. |
| 9 | Lightly injured, no permanent damage. Fully recovered. |
| 9 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 10 | Continued as Field Researcher at age 54 |
| 10 | Advanced training in a specialist field. |
| 10 | Forced to muster out. |
| 11 | Switched to Scientist at age 58 |
| 11 | Agreed to perform research that goes against your conscience. Gain 1 Enemies. |
| 12 | Aging Crisis. Owe 60,000 for medical bills. |
| 12 | Continued as Scientist at age 62 |
| 12 | Agreed to perform research that goes against your conscience. Gain 1 Enemies. |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | Continued as Scientist at age 66 |
| 13 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 13 | Promoted to rank 1 |
| 14 | Aging Crisis. Owe 20,000 for medical bills. |