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.
system
come up with five questions about mars
user
1. how long does it take for a spacecraft to reach mars?
2. what is the temperature like on the surface of mars?
3. what different kinds of terrain exist on mars? 
4. how thick is the atmosphere on mars? 
5. what kind of rovers have been sent to explore mars?
assistant