3.739 Views
Computer programs for the amateur astronomer plus tools for tracking Halley's Comet. Demos: Tellstar, StarSoft HalleyComet Halley
First Air Date : Feb 05, 1984
Last Air date : Jul 16, 2002
Episode : 491 Episode
Season : 19 Season
Runtime: 23:14 minutes
Studio: PBS
Country: United States of America
Cast: Stewart Cheifet
Crew:
