NOVA
Halley's Comet: Once in a Lifetime
E1 Jan 21, 1986 55m TV-PG
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.
Where to Watch Halley's Comet: Once in a Lifetime