| Questions | Answers |
|---|---|
| Comet's are made of what? | Ice, dust and frozen gases |
| What is the Orbital period for a long term Comet? | 200 years or more |
| How many years is the oldest orbiting comet? | 599,000 years |
| What year is Halley's Comet going to return? | 2061 |
| How do comet's die? | They eventually evaporate |
| How many comets are in hibernation in the Oort Cloud? | A million |
| Where do short period comets come from? | Kuiper Belt |