History from the side of those it happened to
Astronomy
| Date | Country | Category | Title |
|---|---|---|---|
| 7 January 1610 | Italy | Astronomy | Galileo notes three lights beside Jupiter |
| 7 January 1610 | Italy | Astronomy | Jupiter becomes a telescopic puzzle |
| 7 January 1610 | Italy | Astronomy | Galileo's observing notes mark a turning point |
| 7 January 1610 | Italy | Astronomy | New telescope reveals Jupiter's companions |