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| 1 A.E. | (1942) | Year one of the Atomic Era, which begins when the first atomic pile goes into operation under the direction of Enrico Fermi at the University of Chicago. |
| 29 A.E. | (1971) | The first unmanned rocket, the Kilroy, is launched. |
| 32 A.E. | (1974) | The first Lunar base is completed. |
| 32 A.E. | (1974) | The Thirty Days War; the First Terran Federation is formed. |
| 54 A.E. | (1996) | The First Mars Expedition. |
| 92 A.E. | (2034) | Contragravity is developed. |
| 108 A.E. | (2050) | The Mars Colony is established. |
| 116 A.E. | (2058) | The first colony on Venus is started. |
| 144 A.E. | (2086) | The first intersteller expedition. |
| 174 A.E. | (2116) | Venus seceeds from the Terran Federation. |
| 183 A.E. | (2125) | The First Terran Federation is dissolved and the Second Terran Federation is established. |
| 377 A.E. | (2319) | The Uller Uprising, a revolt against the FederaTion by the natives of Uller. |
| 390 A.E. | (2332) | The Chartered Fenris Company goes bust (Four Day Planet). |
| 603 A.E. | (2545) | The Gartner Trisystem is settled (The Cosmic Computer). |
| 629 A.E. | (2572) | Zarathustra is found and colonized (Little Fuzzy et al.). |
| 782 A.E. | (2724) | Foxx Travis is born (The Cosmic Computer). |
| 809 A.E. | (2751) | Native revolt on Kwann. |
| 812 A.E. | (2754) | Aditya is discovered. |
| 842-854 A.E. | (2784-2796) | The System States War, starts when the System States Allliance tries to break away from Federation Control (Space Viking [SV]). |
| 854 A.E. | (2796) | Ten thousand refugees from Abigor flee with the remnants of the System States Navy to found a new civilization. They colonize Excaliber, the first Sword-World (SV) |
| 894 A.E. | (2836) | Merlin, the great Federation battle computer is located on Poictesme (CC) |
| 1000-1399 A.E. | (2942-3341) | The Intersteller Wars, a series of revolts and wars that lead to the collapse of the Terran Federation. |
| 1359 A.E. | (3301) | Aditya is occupied by Morglay. |
| 1473 A.E. | (3415) | Skathi is deserted by the Space Vikings (SV) |
| 1503 A.E. | (3445) | Six Space Viking ships from Haulteclere raid Aton; four of their ships are destroyed and two others limp home. After this failure, the Space Vikings no longer raid civilized worlds. |
| 1548 A.E. | (3490) | During a war between Aton and Baldur, the Planetary Nationalist Party on Aton takes power and forms a dictatorship. |
| 1604 A.E. | (3446) | The Nemesis spaceship is built and Lucas Trask Leaves Gram for Tanith in the Old Federation. |
| 1611 A.E. | (3553) | The Battle of Audhumla. |
| 1613 A.E. | (3555) | Omfray of Glaspyth, with a fleet of eight Space Viking ships, land on Gram. |
| 1613 A.E. | (3555) | The Battle of Marduk |
| 1848 A.E. | (3790) | King Stephen IV becomes the first Galactice Emperor. |
| 1904 A.E. | (3846) | The Sword Worlds are added to the Empire. |
| 1936 A.E. | (3878) | Emperor Paul II begins building the Imperial palace on Odin. |
| 2162 A.E. | (4104) | Rodrik IV completes the consolidation of the First Galactic Empire. |
| 2936 A.E. | (4878) | Paul XXII tries to move the Empore out of its complacent rut. |