as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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list some interesting facts about the moon.
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here are some interesting facts about the moon:

1. it's estimated that the moon was formed 4.51 billion years ago. 
2. the moon orbits the earth at a speed of about 2,300 miles per hour. 
3. the moon has a diameter of about 2,159 miles. 
4. the moon has a very thin atmosphere, composed mostly of trace gases. 
5. the moon has no global magnetic field, but there are areas of localized magnetic fields. 
6. the moon's surface is covered in craters from meteorite impacts. 
7. the moon is one of the brightest objects in the night sky.
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