NOVA - Halley's Comet: Once in a Lifetime

Seizoen: 13 - Aflevering: 1 / 268 - Eerst uitgezonden: 21 januari 1986 - Episode ID: 400365

NOVA observes worldwide preparations as amateur comet hunters, astronomers and scientists armed with specialized cameras, high powered telescopes and spacecraft look to the heavens in search of the expected arrival in 1986 of Halley's Comet.