The Sky at Night · SEASON 51
The Grand Collision
Episode 11 · 2007-11-04

- Documentary
- News
Episode overview
Patrick anticipates the cataclysmic day, in two billion years, when our Milky Way will collide with Andromeda, and the role dark matter will play.
Season 51 episodes
1. Spaceman2007-01-07
2. Martian Adventures2007-02-04
3. Stunning Saturn2007-03-04
4. Time Lord - 50Th Anniversary2007-04-01
5. 50Th Anniversary - Birthday Party2007-05-06
6. Home from Home2007-06-03
7. Sting in the Tail2007-07-01
8. Robonet2007-08-04
9. Black Holes and Black Magic2007-09-02
10. Jodrell Bank at 502007-10-07
11. The Grand Collision2007-11-04
12. Meteor Mania2007-11-25
13. Sputniks Children2007-12-02
14. Last Man on the Moon2007-12-03