The Sky at Night · SEASON 26
The Mystery of the Spiral Arm
Episode 10 · 1982-09-26
- Documentary
- News
Episode overview
Why are some galaxies, such as ours, spiral in form like huge Catherine wheels, and why are stars born inside these arms? Patrick Moore and Dr John Beck -man of Queen Mary College talk about the mysteries of spiral galaxies, and how the massive, powerful stars inside the arms affect the whole course of the history of our own galaxy and other systems.
Season 26 episodes
1. The Winter Sky1982-01-10
2. The Changing Face of Venus1982-02-07
3. The Largest Star?1982-03-14
4. When Planets Loop the Loop1982-04-04
5. The Unfolding Universe1982-04-25
6. The Depths of Space1982-05-16
7. La Palma: a New Observatory1982-06-06
8. The Hunt for the Tenth Planet1982-07-19
9. Siding Spring1982-08-22
10. The Mystery of the Spiral Arm1982-09-26
11. The Cosmic Serpent1982-10-31
12. The Last Man on the Moon1982-12-06
