
1. Halley's Comet: Once in a Lifetime
Aired: Jan 21, 1986As the world gears up to witness Halley's Comet in 1986, amateur comet hunter...
As the world gears up to witness Halley's Comet in 1986, amateur comet hunters, astronomers, and scientists from around the globe join forces, employing cutting-edge cameras, advanced telescopes, and spacecraft to capture a glimpse of the celestial phenomenon.
Seasons: 52
Current Status: Returning Series
Network: PBS
Production Country: United States
Genres:Documentary