Poster of Cast and Crew in Spaceship Earth - Week 9: The Calendar (Late February) (Season 1 - Episode 9) - Week 9: The Calendar (Late February)

Spaceship Earth - Season 1 - Week 9: The Calendar (Late February) (Episode 9)

Plot: Leap Days: The Earth misses a quarter of a day. Gregorian and Orthodox calendars
Episode Aired On:
Sunday, May 18 1997
28 years ago