Chapter 15: Problem 15
What causes Oort cloud comets to enter the inner solar system and become visible as new comets?
Short Answer
Expert verified
Gravitational perturbations from nearby stars or molecular clouds in the galaxy alter Oort Cloud comet orbits, sending them towards the inner solar system, where they become visible.
Step by step solution
Key Concepts
These are the key concepts you need to understand to accurately answer the question.