Curated OER
Comets and Meteors
Pupils construct a model of a comet nucleus using dry ice. They add other materials and describe the features. They complete related exercises on an Internet Web site.
PBS
Nova: Doomsday Asteroid Hale Bopp & Hyakutake
NOVA provides a report on comet Hale-Bopp and comet Hyakutake. Content includes discovery and observational information.
Nine Planets
The Nine Planets: Comets
A detailed description of comets, their distinct parts, and the known comets in our solar system. Links are also provided for additional information on related subjects.
Curated OER
Nasa: Space Place: Comet Hale Bopp
Comet Hale-Bopp's white dust tail and bright blue ion tail is visible from Earth.