The Sky at Night S38E7 - Swan's Nest
8.3/10 by 13 users
Patrick Moore investigates evidence for the existence of black holes - collapsed stars whose gravitational field is so strong that not even light can escape.
| Released | Apr 24, 1957 |
|---|---|
| Runtime | 30min |
| Genre | Documentary, News |
| Actor | N/A |
| Director | N/A |
| Production | N/A |
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