system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
Why are lunar eclipses more common than solar?


assistant
The Earth is bigger and casts a large shadow on the moon and can be visible during night. So, more people see it and don't need to specifically be in the darkest part of the shadow