Geschiedenis van de kant van wie het overkwam
Op deze dag — oktober 9
| Year | Country | Category | title |
|---|---|---|---|
| 11 November 1572 | Denemarken | Astronomy | Tycho observes a new star |
| 11 November 1572 | Denemarken | Astronomy | Cassiopeia gains an unexpected light |
| 11 November 1572 | Denemarken | Astronomy | The 1572 supernova enters observing records |
| 11 November 1572 | Denemarken | Astronomy | A stellar explosion challenges the unchanging sky |