| 1980s | |
|---|---|
| 1970s | 1990s |
| 20th Century | |
| Timeline | |
Events
1985
- Cassandra was probably born in about this year.
1986
1987
- A majority of work performed by Jack O'Neill from this year to his work at Stargate Command in 1997 is classified (SG1: "Children of the Gods").
1988
- Malakai's wife dies. (SG1: "Window of Opportunity")