The Sky at Night · SEASON 52
We Just Don't Know
Episode 5 · 2008-05-05

- Documentary
- News
Episode overview
Astronomy. Sir Patrick Moore celebrates the 666th edition of the programme by asking cosmologists exactly how much we know about the Universe.
Season 52 episodes
1. Cosmic Debris2008-01-07
2. Messenger to Mercury2008-02-04
3. Return to the Moon2008-03-03
4. The Sun Revealed2008-04-07
5. We Just Don't Know2008-05-05
6. Battle of the Giants2008-06-02
7. Rise of the Phoenix2008-07-07
8. Double Vision2008-08-04
9. Galaxy Zoo2009-09-07
10. Astral Autumn2008-10-06
11. Big Bangs2008-11-03
12. Other Worlds2008-12-08