1 Tymor
6 Pennod
The Astronomers
- Blwyddyn: 1991
- Gwlad:
- Genre: Documentary
- Stiwdio:
- Allweddair: radiation, black hole, supernova, astrophysicist, particle accelerator, cosmology, astronomy, gravity, space exploration, voyager, exo planet, planets
- Cyfarwyddwr: James F. Golway
- Cast: Richard Chamberlain
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