4 Sezon
52 Episod
Spaceship earth - Season 1 Episode 9 Episodul 9 (1997)
Leap Days: The Earth misses a quarter of a day. Gregorian and Orthodox calendars. Solar and lunar calendars. Solid and gaseous planets.
- Țară : France
- Gen : Documentary
- Studio : France 5
- Director : Nicolas Gessner
- Distribuție : Stéphane Freiss
