What is Halley's Comet?

1. Halley's comet is a cylindrical shaped object measuring 16 by 8 by 8 kilometers and has an average period of seventy-six years.

http://www.matter-antimatter.com/halleys_comet.htm

2. Halley’s Comet is the hilarious and moving story of an 87 year old man who shares the memories of a lifetime with Halley’s Comet, which he saw 76 years earlier as an 11 year old boy.

http://www.halleyscomet.com/halleys.html

3. All of the above.

Thanks so much Tex the sites were great!