Halley’s Comet Redux Authors Roald Schrack Publication CATS Newsletter Pub Details CATS v4 n3 Volume: 4 Issue: 3 Date June 1986 Pages 7 Read the article See all articles from CATS v4 n3 Short program that plots the orbit of Halley’s Comet, starting in 1986. Typed in by Tim Swenson. Products Downloadable Media View Halley's Comet details Related Articles Tags CATS Newsletter, TS 2068, Type-in program People Roald Schrack