NOVA
The Hole in the Sky (14x7)
Ausstrahlung: Feb 24, 1987
NOVA travels to Antarctica with an emergency scientific expedition to study a baffling "hole" in the Earth's protective ozone layer.
- Premiere: Mär 1974
- Episoden: 1025
- Anhänger: 302
- Laufend
- PBS
- Mittwoch um 21