The Sky at Night · SEASON 32
Close Encounters
Episode 13 · 1988-12-11
- Documentary
- News
Episode overview
There are some asteroids which pass close to the Earth! Patrick Moore talks about these 'close-approach' asteroids to the American astronomer Eleanor Helin , who has discovered many of them.
Season 32 episodes
1. The Winter Sky1988-01-17
2. The Brilliant Planets1988-02-21
3. Yerkes Observatory1988-03-30
4. The Awakening Sun1988-04-10
5. Quasars, Redshifts and Controversy1988-05-08
6. Planets Revisited1988-06-05
7. The Summer Sky1988-07-10
8. Cosmic Fireworks1988-07-31
9. Watch This Space1988-08-21
10. Mars in Close-Up1988-09-11
11. Observing the Autumn Sky1988-10-16
12. Radio Stars1988-11-14
13. Close Encounters1988-12-11
