Did you know that short-period comets are mainly confined to the plane of the Solar System, while long-period comets come from every direction in space?
PPT - Chapter 28.4 Asteroids, Comets & Meteoroids PowerPoint Presentation - ID:2502108
Short-period comet | freestarcharts.com
What Is a Comet? | NASA Space Place – NASA Science for Kids
Comet Facts For Kids | Facts, Summary, Structure, Function & Formation
Short-Lived Comets | Answers in Genesis
Long Period Comets - an overview | ScienceDirect Topics
In a first, astronomers spotted a space rock turning into a comet
Why Do Comets Come Back, Instead of Veering Off Into Space?
The Long and Short of Comet Periods! - YouTube
Halley's Comet or Comet Halley is the best-known of the short-period comets, and is visible (with the naked eye) from Earth every 75 to 76 years | Anne's Astronomy News
What is A Short Period Comet – Less than 200 Year Orbital Cycle
Comet Ison—Fire in the Sky | Answers in Genesis
ABSOLUTE BEGINNERS
Where do comets come from? - CometWatch
Age Indicating Factors: Short Period Comets | Across the Fruited Plain
Comets explained for everyone. Facts, Types, and Parts. - Little Astronomy
Comets: What Are They?
Short-Period Comets
Comets and Asteroids
Distant Long-Period Comets Quickly Fade Away
A guide to periodic comets - BBC Sky at Night Magazine
Short Period Comets - an overview | ScienceDirect Topics
Comets: Everything you need to know | Space
Age Indicating Factors: Short Period Comets | Across the Fruited Plain
Halley-Type Comets | COSMOS
