History from the side of those it happened to
On this day — October 25
| Date | Country | Category | Title |
|---|---|---|---|
| 25 October 1671 | France | Astronomy | Cassini discovers Saturn's moon Iapetus |
| 25 October 1671 | France | Astronomy | A second Saturnian moon enters the record |
| 25 October 1671 | France | Astronomy | Iapetus's unusual visibility invites study |
| 25 October 1671 | France | Astronomy | Saturn observation reveals a new orbiting body |