Halleys Comet, 1985-86
Additional Details:
1985-1986 Halleys Comet is the only known short-period comet that is visible to the naked-eye from Earth. It appears every 74–79 years, so it is also the only comet that might appear twice in a human lifetime. Next appearance 2061. [Hold Postick about 12" away from a light for ]about 5 minutes. Then turn off the lights and watch the magical glow] |