Crash Course Astronomy
Cycles in the Sky (1x3)
Udgivelsesdato: Jan 29, 2015
This week we build on our naked eye observations from last week and take a look at the cyclical phenomena that we can see at work in the universe.
- Premieret: Jan 2015
- Afsnit: 46
- Følgere: 4
- Slut
- YouTube
- Torsdag på 17