Fly through the solar system with these ancient travelers. Learn how comets are formed, where they travel, what we know about them, and what finally happens to them in the cold reaches of outer space. People have been fascinated by comets for thousands of years. Now you can learn why.
Fly through the solar system with these ancient travelers. Learn how comets are formed, where they travel, what we know about them, and what finally happens to them in the cold reaches of outer space. People have been fascinated by comets for thousands of years. Now you can learn why they remain one of the most interesting elements of our solar system.