Comets (2019) - FAQ
Frequently asked questions about this film.
How fast do comets travel in our solar system?
Comets hurdle around us at over 20,000 miles an hour.
What was the size of the comet or asteroid that is believed to have caused the extinction of the dinosaurs?
A 6 mile wide comet or asteroid hit Earth at over 20,000 mph.
What resources do comets contain that could be useful for space exploration?
Comets contain water, which can be broken down into hydrogen and oxygen for rocket fuel.