Why are Comets Good Evidence for a Young Earth and Solar System?

Part Two: In this video Danny Faulkner (Ph.D. Astronomy) answers the following questions. What are comets? What makes up a comet? How do comets differ from meteors? How fast do comets travel? Why are comets good evidence for a young earth and solar system? Dr. Faulkner concludes by addressing the issue of star formation and why stars do not form by naturalistic processes.