Season 3Episode 21Runtime unavailable
Astronomy Software
1986-02-180.0 rating
Computer programs for the amateur astronomer plus tools for tracking Halley's Comet. Demos: Tellstar, StarSoft HalleyComet Halley
1986-02-180.0 rating
Computer programs for the amateur astronomer plus tools for tracking Halley's Comet. Demos: Tellstar, StarSoft HalleyComet Halley