| RATING | 6k ~ 8.5 |
|---|---|
| GENRES | Documentary |
| YEAR | 2000s / 2007 |
| EPISODES | 88 (9 seasons) |
|---|---|
| ORIGIN | English / United States |
| AUDIENCE | PG |
| From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time. |
